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Full vulnerability report · 2026
CVE-2026-53242High confidence

ALSA: PCM: Fix wait queue list corruption in snd_pcm_drain() on linked streams

Linux · Linux

7.8HighCVSS 3.1
Recommended action
Patch only the product branches with a verified fix

High technical severity; prioritise exposed affected systems while verifying vendor guidance. Verified remediation exists for at least one product or source, but 20 structured product or package states remain unresolved. Apply remediation only to the exact product branch confirmed by its source.

Fix availability varies by product
R
Operational reassessment

Published severity in operational context

Open reassessment dashboard →
Published severityHighOperational priority:Medium, lowered one band.downgradedsince 2 Sep 2026

Evidence used

  • No CISA KEV confirmation is currently recorded.
  • Exploitation requires an existing local or physical foothold with privileges.
  • EPSS is 0.13% for the current model date.

Compensating controls

  • Validate the affected product branch and deploy the verified fixed release.
  • Restrict local access and enforce least privilege on affected hosts.
  • Monitor vendor guidance and exploitation sources for a material change.

Verification

  1. Confirm that the asset runs Linux Linux and falls inside the recorded affected range.
  2. Verify the installed build against the product-specific fixed version after deployment.
  3. Validate exposure, authentication requirements and compensating controls in the actual environment.
  4. Reopen this reassessment when CVSS, KEV, EPSS, exploit evidence or remediation changes.
Mitigation target: As exposure requiresRemediation target: Within 365 days

This automated reassessment organises public evidence. It does not know asset exposure, business impact or control effectiveness and does not replace CVSS or a human risk decision.

Cross-source reconciliation

Remediation availability differs by product scope

Verified remediation exists for at least one product or source, but 20 structured product or package states remain unresolved. Apply remediation only to the exact product branch confirmed by its source.

Distribution package intelligence

Release-specific package status

Debian, ubuntu findings are scoped to the named distribution, release and source package. An absent finding does not mean a package is unaffected.

24 package states
Package result overrides the generic status

BlackTree has verified remediation for at least one product or source, but the relevant distribution still reports no fixed package for 20 affected package states shown here. Treat those rows as affected with no fix until that distribution publishes a fixed version.

Repository candidate not checked

A published vendor fix does not prove that a matching update is enabled and installable on a particular asset. Confirm the local package candidate before scheduling remediation.

Distribution releaseSource packageVendor stateFixed versionEvidence
Debian trixietrixie · sourcelinuxVendor fix publishedDebian records a fixed source-package version for this release.6.12.94-1Debian Security Tracker ↗Source updated 6 Oct 2026
Debian bookwormbookworm · sourcelinuxVendor fix publishedDebian records a fixed source-package version for this release.6.1.176-1Debian Security Tracker ↗Source updated 6 Oct 2026
Debian forkyforky · sourcelinuxVendor fix publishedDebian records a fixed source-package version for this release.7.0.13-1Debian Security Tracker ↗Source updated 6 Oct 2026
Debian sidsid · sourcelinuxVendor fix publishedDebian records a fixed source-package version for this release.7.0.13-1Debian Security Tracker ↗Source updated 6 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinuxAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-awsAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-azureAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-azure-fdeAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-azure-nvidiaAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-gcpAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-gkeAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-gkeopAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-ibmAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-lowlatencyAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-nvidiaAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-nvidia-lowlatencyAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-nvidia-tegraAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-oem-6.11Affected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-oracleAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-raspiAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-raspi-realtimeAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-realtimeAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-riscvAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-xilinxAffected, no fix publishedCanonical OVAL identifies this running kernel flavour as affected and does not publish a fixed package version in this definition.Not published in this feedCanonical Ubuntu Security ↗Source updated 5 Oct 2026
Direct vendor intelligence

Authoritative vendor CSAF and VEX advisories

Structured product status and remediation from the issuing vendor. Product-state explanations are always visible; large lists can be searched or downloaded.

1 current
CVE-2026-53242 · CSAF 2.0 · revision 12 · interimSUSE Product Security TeamCVE-2026-53242
161 known affected

The vendor explicitly identifies these products as affected by this CVE.

  • kernel-default as component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS
  • kernel-default-devel as component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS
  • kernel-devel as component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS
  • kernel-macros as component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS
  • kernel-source as component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS
  • reiserfs-kmp-default as component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS
  • kernel-default as component of SUSE Linux Enterprise High Performance Computing 15 SP4
  • kernel-default-devel as component of SUSE Linux Enterprise High Performance Computing 15 SP4
  • kernel-devel as component of SUSE Linux Enterprise High Performance Computing 15 SP4
  • kernel-macros as component of SUSE Linux Enterprise High Performance Computing 15 SP4
  • kernel-source as component of SUSE Linux Enterprise High Performance Computing 15 SP4
  • reiserfs-kmp-default as component of SUSE Linux Enterprise High Performance Computing 15 SP4
Summary
In the Linux kernel, the following vulnerability has been resolved: ALSA: PCM: Fix wait queue list corruption in snd_pcm_drain() on linked streams snd_pcm_drain() uses init_waitqueue_entry which does not clear entry.prev/next, and add_wait_queue with a conditional remove_wait_queue that is skipped when to_check is no longer in the group after concurrent UNLINK. The orphaned wait entry remains on the unlinked substream sleep queue. On the next drain iteration, add_wait_queue adds the entry to a new queue while still linked on the old one, corrupting both lists. A subsequent wake_up dereferences NULL at the func pointer (mapped from the spinlock at offset 0 of the misinterpreted wait_queue_head_t), causing a kernel panic. Replace init_waitqueue_entry/add_wait_queue/conditional remove_wait_queue with init_wait_entry/prepare_to_wait/ finish_wait. init_wait_entry clears prev/next via INIT_LIST_HEAD on each iteration and sets autoremove_wake_function which auto-removes the entry on wake-up. finish_wait safely handles both the already-removed and still-queued cases.
Remediation
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Optional official sources

National CERT insights
?CERT means Computer Emergency Response Team; CSIRT is the closely related term Computer Security Incident Response Team.

Choose official national sources for this report. Each advisory shows its original language. Your selection is remembered on this device and included in shared links.

Official European source

ENISA European Vulnerability Database

Official EUVD identifiers, advisory evidence and known-exploited context. Missing fields are not treated as evidence of low risk.

1 current
ENISA EUVD identifier

EUVD-2026-39193

No EUVD known-exploited evidence

In the Linux kernel, the following vulnerability has been resolved: ALSA: PCM: Fix wait queue list corruption in snd_pcm_drain() on linked streams snd_pcm_drain() uses init_waitqueue_entry which does not clear entry.prev/next, and add_wait_queue with a conditional remove_wait_queue that is skipped when to_check is no longer in the group after concurrent UNLINK. The orphaned wait entry remains on the unlinked substream sleep queue. On the next drain iteration, add_wait_queue adds the entry to a new queue while still linked on the old one, corrupting both lists. A subsequent wake_up dereferences NULL at the func pointer (mapped from the spinlock at offset 0 of the misinterpreted wait_queue_head_t), causing a kernel panic. Replace init_waitqueue_entry/add_wait_queue/conditional remove_wait_queue with init_wait_entry/prepare_to_wait/ finish_wait. init_wait_entry clears prev/next via INIT_LIST_HEAD on each iteration and sets autoremove_wake_function which auto-removes the entry on wake-up. finish_wait safely handles both the already-removed and still-queued cases.

EUVD state
Present in the current official mapping
Known exploitation
Not present in the current ENISA EUVD known-exploited dataset. This is not proof of no exploitation.
ENISA score
7.8 · CVSS 3.1
Advisory evidence
No linked advisory details stored yet
Recommended actionPatch only the product branches with a verified fix

High technical severity; prioritise exposed affected systems while verifying vendor guidance. Verified remediation exists for at least one product or source, but 20 structured product or package states remain unresolved. Apply remediation only to the exact product branch confirmed by its source.

Fix availability varies by product
01

What, why and how

In the Linux kernel, the following vulnerability has been resolved: ALSA: PCM: Fix wait queue list corruption in snd_pcm_drain() on linked streams snd_pcm_drain() uses init_waitqueue_entry which does not clear entry.prev/next, and add_wait_queue with a conditional remove_wait_queue that is skipped when to_check is no longer in the group after concurrent UNLINK. The orphaned wait entry remains on the unlinked substream sleep queue. On the next drain iteration, add_wait_queue adds the entry to a new queue while still linked on the old one, corrupting both lists. A subsequent wake_up dereferences NULL at the func pointer (mapped from the spinlock at offset 0 of the misinterpreted wait_queue_head_t), causing a kernel panic. Replace init_waitqueue_entry/add_wait_queue/conditional remove_wait_queue with init_wait_entry/prepare_to_wait/ finish_wait. init_wait_entry clears prev/next via INIT_LIST_HEAD on each iteration and sets autoremove_wake_function which auto-removes the entry on wake-up. finish_wait safely handles both the already-removed and still-queued cases.

What

In the Linux kernel, the following vulnerability has been resolved: ALSA: PCM: Fix wait queue list corruption in snd_pcm_drain() on linked streams snd_pcm_drain() uses init_waitqueue_entry which does not clear entry.prev/next, and add_wait_queue with a conditional remove_wait_queue that is skipped when to_check is no longer in the group after concurrent UNLINK. The orphaned wait entry remains on the unlinked substream sleep queue. On the next drain iteration, add_wait_queue adds the entry to a new queue while still linked on the old one, corrupting both lists. A subsequent wake_up dereferences NULL at the func pointer (mapped from the spinlock at offset 0 of the misinterpreted wait_queue_head_t), causing a kernel panic. Replace init_waitqueue_entry/add_wait_queue/conditional remove_wait_queue with init_wait_entry/prepare_to_wait/ finish_wait. init_wait_entry clears prev/next via INIT_LIST_HEAD on each iteration and sets autoremove_wake_function which auto-removes the entry on wake-up. finish_wait safely handles both the already-removed and still-queued cases.

Why

The product dereferences a pointer that it expects to be valid but is NULL.

How

An attacker operating through local access may attempt exploitation with low privileges. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.

What

In the Linux kernel, the following vulnerability has been resolved: ALSA: PCM: Fix wait queue list corruption in snd_pcm_drain() on linked streams snd_pcm_drain() uses init_waitqueue_entry which does not clear entry.prev/next, and add_wait_queue with a conditional remove_wait_queue that is skipped when to_check is no longer in the group after concurrent UNLINK. The orphaned wait entry remains on the unlinked substream sleep queue. On the next drain iteration, add_wait_queue adds the entry to a new queue while still linked on the old one, corrupting both lists. A subsequent wake_up dereferences NULL at the func pointer (mapped from the spinlock at offset 0 of the misinterpreted wait_queue_head_t), causing a kernel panic. Replace init_waitqueue_entry/add_wait_queue/conditional remove_wait_queue with init_wait_entry/prepare_to_wait/ finish_wait. init_wait_entry clears prev/next via INIT_LIST_HEAD on each iteration and sets autoremove_wake_function which auto-removes the entry on wake-up. finish_wait safely handles both the already-removed and still-queued cases.

Why

The product dereferences a pointer that it expects to be valid but is NULL.

How

An attacker operating through local access may attempt exploitation with low privileges. If successful, the issue may cause the confidentiality, integrity or availability impact described by the vendor.

02

Exploit reality and attack path

CVSS severity, EPSS forecast probability, public exploit material and CISA-confirmed exploitation are separate signals.

Observed exploitation
?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.
No confirmed evidence

No CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.

Public PoC / exploit material
?Confirmed exploitation and public exploit material are separate signals. Attacks can occur without public proof-of-concept or exploit code.
None recorded

No exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds.

Likely attack path
local access → NULL Pointer Dereference → cause the confidentiality, integrity or availability impact described by the vendor
Attack surface
Local
Privileges required
Low: a basic authenticated account is required
User interaction
None
Attack complexity
Low: no specialised conditions are recorded
Security boundary
Unchanged: impact remains within the vulnerable component's security authority
Weakness
?CWE means Common Weakness Enumeration: a standard category for the underlying weakness.
CWE-476 ↗

CWE-476: NULL Pointer Dereference. The product dereferences a pointer that it expects to be valid but is NULL.

CVSS vector
?CVSS means Common Vulnerability Scoring System. The vector records the metric values used to calculate technical severity.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Common Vulnerability Scoring System 3.1: the compact vector below is decoded into plain language.

AVLocalAttack vector: The attacker needs local access to the vulnerable system.ACLowAttack complexity: No specialised conditions are required beyond attacker-controlled input.PRLowPrivileges required: The attacker needs basic user-level privileges.UINoneUser interaction: No action by another user is required.SUnchangedScope: The security impact remains within the vulnerable component's authority.CHighConfidentiality impact: A successful attack can cause a major loss.IHighIntegrity impact: A successful attack can cause a major loss.AHighAvailability impact: A successful attack can cause a major loss.
Post-exploitation / living off the land
The issue can support a local privilege or sandbox boundary transition; normal system utilities may then be available in the gained context.
CWE-476
A

Official authority intelligence

Only matched European and national findings are included. Language selectors and unavailable sources are omitted.

ENISA EUVD · EUVD-2026-39193Official EUVD mapping

In the Linux kernel, the following vulnerability has been resolved: ALSA: PCM: Fix wait queue list corruption in snd_pcm_drain() on linked streams snd_pcm_drain() uses init_waitqueue_entry which does not clear entry.prev/next, and add_wait_queue with a conditional remove_wait_queue that is skipped when to_check is no longer in the group after concurrent UNLINK. The orphaned wait entry remains on the unlinked substream sleep queue. On the next drain iteration, add_wait_queue adds the entry to a new queue while still linked on the old one, corrupting both lists. A subsequent wake_up dereferences NULL at the func pointer (mapped from the spinlock at offset 0 of the misinterpreted wait_queue_head_t), causing a kernel panic. Replace init_waitqueue_entry/add_wait_queue/conditional remove_wait_queue with init_wait_entry/prepare_to_wait/ finish_wait. init_wait_entry clears prev/next via INIT_LIST_HEAD on each iteration and sets autoremove_wake_function which auto-removes the entry on wake-up. finish_wait safely handles both the already-removed and still-queued cases.

Official EUVD record ↗
BSI · German · WID-SEC-2026-2077Linux Kernel: Mehrere Schwachstellen

Ein entfernter Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um Sicherheitsvorkehrungen zu umgehen, einen Denial-of-Service-Zustand herbeizuführen und weitere, nicht näher spezifizierte Auswirkungen zu erzielen.

Official advisory ↗
Cyber Security Agency of Singapore · English · CSA-SB-20260701Security Bulletin 1 July 2026

The Cyber Security Agency of Singapore included this CVE in its official Security Bulletin 1 July 2026, published on 1 July 2026. Open the linked bulletin for the product, severity and reference information published in that issue.

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-1252Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2026-53233 Référence CVE CVE-2026-53234 https://www.cve.org/CVERecord?id=CVE-2026-53234 Référence CVE CVE-2026-53235 https://www.cve.org/CVERecord?id=CVE-2026-53235 Référence CVE CVE-2026-53236 https://www.cve.org/CVERecord?id=CVE-2026-53236 Référence CVE CVE-2026-53237 https://www.cve.org/CVERecord?id=CVE-2026-53237 Référence CVE CVE-2026-53238 https://www.cve.org/CVERecord?id=CVE-2026-53238 Référence CVE CVE-2026-53239 https://www.cve.org/CVERecord?id=CVE-2026-53239 Référence CVE CVE-2026-53240 https://www.cve.org/CVERecord?id=CVE-2026-53240 Référence CVE CVE-2026-53241 https://www.cve.org/CVERecord?id=CVE-2026-53241 Référence CVE CVE-2026-53242 https://www.cve.org/CVERecord?id=CVE-2026-53242 Référence CVE CVE-2026-53244 https://www.cve.org/CVERecord?id=CVE-2026-53244 Référence CVE CVE-2026-53245 https://www.cve.org/CVERecord?id=CVE-2026-53245 Référence CVE CVE-2026-53246 https://www.cve.org/CVERecord?id=CVE-2026-53246 Référence CVE CVE-2026-53247 https://www.cve.org/CVERecord?id=CVE-2026-53247 Référence CVE CVE-2026-53248 https://www.cve.org/CVERecord?id=CVE-2026-53248 Référence CVE CVE-2026-53249 https://www.cve.org/CVERecord?id=CVE-2026-53249 Référence CVE CVE-2026-53250 https://www.cve.org/CVERecord?id=CVE-2026-53250 Référence CVE CVE-2026-53251 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-1229Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2026-53233 Référence CVE CVE-2026-53234 https://www.cve.org/CVERecord?id=CVE-2026-53234 Référence CVE CVE-2026-53235 https://www.cve.org/CVERecord?id=CVE-2026-53235 Référence CVE CVE-2026-53236 https://www.cve.org/CVERecord?id=CVE-2026-53236 Référence CVE CVE-2026-53237 https://www.cve.org/CVERecord?id=CVE-2026-53237 Référence CVE CVE-2026-53238 https://www.cve.org/CVERecord?id=CVE-2026-53238 Référence CVE CVE-2026-53239 https://www.cve.org/CVERecord?id=CVE-2026-53239 Référence CVE CVE-2026-53240 https://www.cve.org/CVERecord?id=CVE-2026-53240 Référence CVE CVE-2026-53241 https://www.cve.org/CVERecord?id=CVE-2026-53241 Référence CVE CVE-2026-53242 https://www.cve.org/CVERecord?id=CVE-2026-53242 Référence CVE CVE-2026-53243 https://www.cve.org/CVERecord?id=CVE-2026-53243 Référence CVE CVE-2026-53244 https://www.cve.org/CVERecord?id=CVE-2026-53244 Référence CVE CVE-2026-53245 https://www.cve.org/CVERecord?id=CVE-2026-53245 Référence CVE CVE-2026-53246 https://www.cve.org/CVERecord?id=CVE-2026-53246 Référence CVE CVE-2026-53247 https://www.cve.org/CVERecord?id=CVE-2026-53247 Référence CVE CVE-2026-53248 https://www.cve.org/CVERecord?id=CVE-2026-53248 Référence CVE CVE-2026-53249 https://www.cve.org/CVERecord?id=CVE-2026-53249 Référence CVE CVE-2026-53250 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-1203Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2026-53233 Référence CVE CVE-2026-53234 https://www.cve.org/CVERecord?id=CVE-2026-53234 Référence CVE CVE-2026-53235 https://www.cve.org/CVERecord?id=CVE-2026-53235 Référence CVE CVE-2026-53236 https://www.cve.org/CVERecord?id=CVE-2026-53236 Référence CVE CVE-2026-53237 https://www.cve.org/CVERecord?id=CVE-2026-53237 Référence CVE CVE-2026-53238 https://www.cve.org/CVERecord?id=CVE-2026-53238 Référence CVE CVE-2026-53239 https://www.cve.org/CVERecord?id=CVE-2026-53239 Référence CVE CVE-2026-53240 https://www.cve.org/CVERecord?id=CVE-2026-53240 Référence CVE CVE-2026-53241 https://www.cve.org/CVERecord?id=CVE-2026-53241 Référence CVE CVE-2026-53242 https://www.cve.org/CVERecord?id=CVE-2026-53242 Référence CVE CVE-2026-53243 https://www.cve.org/CVERecord?id=CVE-2026-53243 Référence CVE CVE-2026-53244 https://www.cve.org/CVERecord?id=CVE-2026-53244 Référence CVE CVE-2026-53245 https://www.cve.org/CVERecord?id=CVE-2026-53245 Référence CVE CVE-2026-53246 https://www.cve.org/CVERecord?id=CVE-2026-53246 Référence CVE CVE-2026-53248 https://www.cve.org/CVERecord?id=CVE-2026-53248 Référence CVE CVE-2026-53249 https://www.cve.org/CVERecord?id=CVE-2026-53249 Référence CVE CVE-2026-53250 https://www.cve.org/CVERecord?id=CVE-2026-53250 Référence CVE CVE-2026-53251 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-1162Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2026-53233 Référence CVE CVE-2026-53234 https://www.cve.org/CVERecord?id=CVE-2026-53234 Référence CVE CVE-2026-53235 https://www.cve.org/CVERecord?id=CVE-2026-53235 Référence CVE CVE-2026-53236 https://www.cve.org/CVERecord?id=CVE-2026-53236 Référence CVE CVE-2026-53237 https://www.cve.org/CVERecord?id=CVE-2026-53237 Référence CVE CVE-2026-53238 https://www.cve.org/CVERecord?id=CVE-2026-53238 Référence CVE CVE-2026-53239 https://www.cve.org/CVERecord?id=CVE-2026-53239 Référence CVE CVE-2026-53240 https://www.cve.org/CVERecord?id=CVE-2026-53240 Référence CVE CVE-2026-53241 https://www.cve.org/CVERecord?id=CVE-2026-53241 Référence CVE CVE-2026-53242 https://www.cve.org/CVERecord?id=CVE-2026-53242 Référence CVE CVE-2026-53243 https://www.cve.org/CVERecord?id=CVE-2026-53243 Référence CVE CVE-2026-53244 https://www.cve.org/CVERecord?id=CVE-2026-53244 Référence CVE CVE-2026-53245 https://www.cve.org/CVERecord?id=CVE-2026-53245 Référence CVE CVE-2026-53246 https://www.cve.org/CVERecord?id=CVE-2026-53246 Référence CVE CVE-2026-53247 https://www.cve.org/CVERecord?id=CVE-2026-53247 Référence CVE CVE-2026-53248 https://www.cve.org/CVERecord?id=CVE-2026-53248 Référence CVE CVE-2026-53249 https://www.cve.org/CVERecord?id=CVE-2026-53249 Référence CVE CVE-2026-53250 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-1064Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2026-53226 Référence CVE CVE-2026-53227 https://www.cve.org/CVERecord?id=CVE-2026-53227 Référence CVE CVE-2026-53230 https://www.cve.org/CVERecord?id=CVE-2026-53230 Référence CVE CVE-2026-53233 https://www.cve.org/CVERecord?id=CVE-2026-53233 Référence CVE CVE-2026-53235 https://www.cve.org/CVERecord?id=CVE-2026-53235 Référence CVE CVE-2026-53236 https://www.cve.org/CVERecord?id=CVE-2026-53236 Référence CVE CVE-2026-53237 https://www.cve.org/CVERecord?id=CVE-2026-53237 Référence CVE CVE-2026-53239 https://www.cve.org/CVERecord?id=CVE-2026-53239 Référence CVE CVE-2026-53241 https://www.cve.org/CVERecord?id=CVE-2026-53241 Référence CVE CVE-2026-53242 https://www.cve.org/CVERecord?id=CVE-2026-53242 Référence CVE CVE-2026-53245 https://www.cve.org/CVERecord?id=CVE-2026-53245 Référence CVE CVE-2026-53246 https://www.cve.org/CVERecord?id=CVE-2026-53246 Référence CVE CVE-2026-53247 https://www.cve.org/CVERecord?id=CVE-2026-53247 Référence CVE CVE-2026-53250 https://www.cve.org/CVERecord?id=CVE-2026-53250 Référence CVE CVE-2026-53251 https://www.cve.org/CVERecord?id=CVE-2026-53251 Référence CVE CVE-2026-53252 https://www.cve.org/CVERecord?id=CVE-2026-53252 Référence CVE CVE-2026-53253 https://www.cve.org/CVERecord?id=CVE-2026-53253 Référence CVE CVE-2026-53254 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-1029Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2026-53186 Référence CVE CVE-2026-53196 https://www.cve.org/CVERecord?id=CVE-2026-53196 Référence CVE CVE-2026-53208 https://www.cve.org/CVERecord?id=CVE-2026-53208 Référence CVE CVE-2026-53213 https://www.cve.org/CVERecord?id=CVE-2026-53213 Référence CVE CVE-2026-53218 https://www.cve.org/CVERecord?id=CVE-2026-53218 Référence CVE CVE-2026-53224 https://www.cve.org/CVERecord?id=CVE-2026-53224 Référence CVE CVE-2026-53225 https://www.cve.org/CVERecord?id=CVE-2026-53225 Référence CVE CVE-2026-53227 https://www.cve.org/CVERecord?id=CVE-2026-53227 Référence CVE CVE-2026-53236 https://www.cve.org/CVERecord?id=CVE-2026-53236 Référence CVE CVE-2026-53242 https://www.cve.org/CVERecord?id=CVE-2026-53242 Référence CVE CVE-2026-53245 https://www.cve.org/CVERecord?id=CVE-2026-53245 Référence CVE CVE-2026-53246 https://www.cve.org/CVERecord?id=CVE-2026-53246 Référence CVE CVE-2026-53249 https://www.cve.org/CVERecord?id=CVE-2026-53249 Référence CVE CVE-2026-53250 https://www.cve.org/CVERecord?id=CVE-2026-53250 Référence CVE CVE-2026-53252 https://www.cve.org/CVERecord?id=CVE-2026-53252 Référence CVE CVE-2026-53254 https://www.cve.org/CVERecord?id=CVE-2026-53254 Référence CVE CVE-2026-53255 https://www.cve.org/CVERecord?id=CVE-2026-53255 Référence CVE CVE-2026-53256 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0927Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2026-53217 Référence CVE CVE-2026-53218 https://www.cve.org/CVERecord?id=CVE-2026-53218 Référence CVE CVE-2026-53224 https://www.cve.org/CVERecord?id=CVE-2026-53224 Référence CVE CVE-2026-53225 https://www.cve.org/CVERecord?id=CVE-2026-53225 Référence CVE CVE-2026-53227 https://www.cve.org/CVERecord?id=CVE-2026-53227 Référence CVE CVE-2026-53229 https://www.cve.org/CVERecord?id=CVE-2026-53229 Référence CVE CVE-2026-53237 https://www.cve.org/CVERecord?id=CVE-2026-53237 Référence CVE CVE-2026-53239 https://www.cve.org/CVERecord?id=CVE-2026-53239 Référence CVE CVE-2026-53241 https://www.cve.org/CVERecord?id=CVE-2026-53241 Référence CVE CVE-2026-53242 https://www.cve.org/CVERecord?id=CVE-2026-53242 Référence CVE CVE-2026-53245 https://www.cve.org/CVERecord?id=CVE-2026-53245 Référence CVE CVE-2026-53246 https://www.cve.org/CVERecord?id=CVE-2026-53246 Référence CVE CVE-2026-53249 https://www.cve.org/CVERecord?id=CVE-2026-53249 Référence CVE CVE-2026-53253 https://www.cve.org/CVERecord?id=CVE-2026-53253 Référence CVE CVE-2026-53254 https://www.cve.org/CVERecord?id=CVE-2026-53254 Référence CVE CVE-2026-53255 https://www.cve.org/CVERecord?id=CVE-2026-53255 Référence CVE CVE-2026-53256 https://www.cve.org/CVERecord?id=CVE-2026-53256 Référence CVE CVE-2026-53258 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0862Multiples vulnérabilités dans le noyau Linux de Debian LTS

d?id=CVE-2026-53219 Référence CVE CVE-2026-53221 https://www.cve.org/CVERecord?id=CVE-2026-53221 Référence CVE CVE-2026-53223 https://www.cve.org/CVERecord?id=CVE-2026-53223 Référence CVE CVE-2026-53225 https://www.cve.org/CVERecord?id=CVE-2026-53225 Référence CVE CVE-2026-53227 https://www.cve.org/CVERecord?id=CVE-2026-53227 Référence CVE CVE-2026-53228 https://www.cve.org/CVERecord?id=CVE-2026-53228 Référence CVE CVE-2026-53236 https://www.cve.org/CVERecord?id=CVE-2026-53236 Référence CVE CVE-2026-53238 https://www.cve.org/CVERecord?id=CVE-2026-53238 Référence CVE CVE-2026-53239 https://www.cve.org/CVERecord?id=CVE-2026-53239 Référence CVE CVE-2026-53242 https://www.cve.org/CVERecord?id=CVE-2026-53242 Référence CVE CVE-2026-53245 https://www.cve.org/CVERecord?id=CVE-2026-53245 Référence CVE CVE-2026-53249 https://www.cve.org/CVERecord?id=CVE-2026-53249 Référence CVE CVE-2026-53252 https://www.cve.org/CVERecord?id=CVE-2026-53252 Référence CVE CVE-2026-53253 https://www.cve.org/CVERecord?id=CVE-2026-53253 Référence CVE CVE-2026-53254 https://www.cve.org/CVERecord?id=CVE-2026-53254 Référence CVE CVE-2026-53255 https://www.cve.org/CVERecord?id=CVE-2026-53255 Référence CVE CVE-2026-53256 https://www.cve.org/CVERecord?id=CVE-2026-53256 Référence CVE CVE-2026-53263 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0812Multiples vulnérabilités dans Microsoft Azure Linux

ulletin de sécurité Microsoft CVE-2026-53219 du 27 juin 2026 Bulletin de sécurité Microsoft CVE-2026-53221 du 27 juin 2026 Bulletin de sécurité Microsoft CVE-2026-53225 du 27 juin 2026 Bulletin de sécurité Microsoft CVE-2026-53227 du 27 juin 2026 Bulletin de sécurité Microsoft CVE-2026-53228 du 27 juin 2026 Bulletin de sécurité Microsoft CVE-2026-53230 du 27 juin 2026 Bulletin de sécurité Microsoft CVE-2026-53236 du 27 juin 2026 Bulletin de sécurité Microsoft CVE-2026-53237 du 27 juin 2026 Bulletin de sécurité Microsoft CVE-2026-53238 du 27 juin 2026 Bulletin de sécurité Microsoft CVE-2026-53239 du 27 juin 2026 Bulletin de sécurité Microsoft CVE-2026-53242 du 27 juin 2026 Bulletin de sécurité Microsoft CVE-2026-53245 du 27 juin 2026 Bulletin de sécurité Microsoft CVE-2026-53247 du 27 juin 2026 Bulletin de sécurité Microsoft CVE-2026-53249 du 27 juin 2026 Bulletin de sécurité Microsoft CVE-2026-53252 du 27 juin 2026 Bulletin de sécurité Microsoft CVE-2026-53253 du 27 juin 2026 Bulletin de sécurité Microsoft CVE-2026-53254 du 27 juin 2026 Bulletin de sécurité Microsoft CVE-2026-53255 du 27 juin 2026 Bulletin de sécurité Microsoft CVE-2026-53263 du 27 juin 2026 Bulletin de sécurité Microsoft CVE-2026-53264 du 27 juin 2026 Bulletin de sécurité Microsoft CVE-2026-53265 du 27 juin 2026 Bulletin de s

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2026-022886LinuxのLinux KernelにおけるNULL ポインタデリファレンスに関する脆弱性

Linuxカーネルにおいて、以下の脆弱性が修正されました。ALSA: PCMのlinked streams上で動作するsnd_pcm_drain()における待機キューリストの破損を修正しました。snd_pcm_drain()は、entry.prev/nextをクリアしないinit_waitqueue_entryを使用しており、条件付きremove_wait_queueを伴うadd_wait_queueを使用しています。このremove_wait_queueは、同時にUNLINKが発生しto_checkがグループに存在しなくなった場合にスキップされます。その結果、孤立した待機エントリがリンク解除されたサブストリームのスリープキュー上に残ってしまいます。次のdrainの繰り返しでは、add_wait_queueは古いキューにまだリンクされている待機エントリを新しいキューに追加し、両方のリストを破損させてしまいます。続くwake_upは、NULLポインタ(誤解釈されたwait_queue_head_tのオフセット0のスピンロックからマップされた関数ポインタ)を逆参照し、カーネルパニックを引き起こしました。修正として、init_waitqueue_entry、add_wait_queue、条件付きremove_wait_queueをそれぞれinit_wait_entry、prepare_to_wait、finish_waitに置き換えました。init_wait_entryは、各繰り返しにおいてINIT_LIST_HEADを用いてprev/nextをクリアし、wake-up時に自動でエントリを削除するautoremove_wake_functionを設定します。finish_waitは、すでに削除された場合とまだキューに残っている場合の両方を安全に処理します。

Official advisory ↗
03

Patch and workaround

Operational remediation based on structured source evidence.

Status
?Patch availability is based on structured fixed-version fields and authoritative update references. If no fix is verified, check the vendor advisory before making a change.
Fix availability varies by product
Affected
Fixed
Linux: < 7.0, 5.10.259 ≤ 5.10.*, 6.1.176 ≤ 6.1.*, 6.6.143 ≤ 6.6.*, 6.12.94 ≤ 6.12.*, 6.18.36 ≤ 6.18.*, 7.0.13 ≤ 7.0.*, 7.1 ≤ *
Action
Use the product-specific evidence above. Patch only products with a verified fixed release, and keep every affected or under-investigation state without a matching fix in the remediation queue.
Workaround
No verified workaround is recorded. Limit untrusted access and use least privilege until authoritative guidance is available.
04

Evidence and provenance

Published 25 Jun 2026 · Last source change 2 Sept 2026, 12:49 UTC · CWE-476 · NULL Pointer Dereference

CVE recordCVE.org · 5.2
CVSS sourceCNA
EPSS source
?The date BlackTree first stored a score for this CVE from the daily FIRST EPSS feed.
FIRST · tracked since 2026-08-14
European sourceENISA EUVD · EUVD-2026-39193
Product sourceVendor CSAF · SUSE Product Security Team
Remediation sourceVendor CSAF · SUSE Product Security Team
CWE sourceNIST NVD
NVD statusNVD modified after enrichment

Core structured fields are present and their contributing authorities are shown above.

Material change intelligence

What changed after publication

View recent updates ↗
  1. Affected versionsThe structured affected or fixed version information changed.
    Before
    Linux: 9baee36e8c5443411c4629afabafaff8a46a23fd < cac5bf3500ee6422cf64e0df0b5daeecfed42917, fc71f888994569f87d5bee20b1ac6c9c1e3a7a79 < d842f26a167e77a36f3ed333b9fa99d36ef99fe6, 629cf09464cf98670996ea5c191dc9743e6f3f00 < d68b621bb5a48051932f1017a6e1bc9b18f854d0, ae8f8d30d334bad5b1b3cdb1eb8a0b771f55e432 < b053fcd8912f06c30f932f5b8ec41c72de474695, 4a758e9a1f5ed722f83c4dd35f867fe811553bcb < cd98837db15f323463b8df07282ac723bd5c3fed, 9b1dbd69ba6f8f8c69bc7b77c2ce3b9c6ed05ba6 < 7c71a9522555ff137a9ca36b15d759ca04d84788, 9b1dbd69ba6f8f8c69bc7b77c2ce3b9c6ed05ba6 < 88fe2e3658726cb21ff2dcf9770bf672f9b9d31b, c2f64e05a0587a83ec42dbd6b7a7ded79b2ff694, 5.10.253 < 5.10.259, 6.1.167 < 6.1.176, 6.6.130 < 6.6.143, 6.12.78 < 6.12.94, 6.18.19 < 6.18.36, 6.19.9 < 6.20, 7.0 · Fixed: Linux: < 7.0, 5.10.259 ≤ 5.10.*, 6.1.176 ≤ 6.1.*, 6.6.143 ≤ 6.6.*, 6.12.94 ≤ 6.12.*, 6.18.36 ≤ 6.18.*, 7.0.13 ≤ 7.0.*, 7.1 ≤ *
    After
    Linux: 9baee36e8c5443411c4629afabafaff8a46a23fd < cac5bf3500ee6422cf64e0df0b5daeecfed42917, f2cb2e0d27fb925c73a78f0ce7d6dbf68d3747c1 < 06eca2235a3fd281dddf25b0a97772b25b5bb573, fc71f888994569f87d5bee20b1ac6c9c1e3a7a79 < d842f26a167e77a36f3ed333b9fa99d36ef99fe6, 629cf09464cf98670996ea5c191dc9743e6f3f00 < d68b621bb5a48051932f1017a6e1bc9b18f854d0, ae8f8d30d334bad5b1b3cdb1eb8a0b771f55e432 < b053fcd8912f06c30f932f5b8ec41c72de474695, 4a758e9a1f5ed722f83c4dd35f867fe811553bcb < cd98837db15f323463b8df07282ac723bd5c3fed, 9b1dbd69ba6f8f8c69bc7b77c2ce3b9c6ed05ba6 < 7c71a9522555ff137a9ca36b15d759ca04d84788, 9b1dbd69ba6f8f8c69bc7b77c2ce3b9c6ed05ba6 < 88fe2e3658726cb21ff2dcf9770bf672f9b9d31b, c2f64e05a0587a83ec42dbd6b7a7ded79b2ff694, 5.10.253 < 5.10.259, 6.1.167 < 6.1.176, 6.6.130 < 6.6.143, 6.12.78 < 6.12.94, 6.18.19 < 6.18.36, 6.19.9 < 6.20, 7.0 · Fixed: Linux: < 7.0, 5.10.259 ≤ 5.10.*, 6.1.176 ≤ 6.1.*, 6.6.143 ≤ 6.6.*, 6.12.94 ≤ 6.12.*, 6.18.36 ≤ 6.18.*, 7.0.13 ≤ 7.0.*, 7.1 ≤ *
    CNA ↗
  2. Affected versionsThe structured affected or fixed version information changed.
    Before
    9baee36e8c5443411c4629afabafaff8a46a23fd < cac5bf3500ee6422cf64e0df0b5daeecfed42917; fc71f888994569f87d5bee20b1ac6c9c1e3a7a79 < d842f26a167e77a36f3ed333b9fa99d36ef99fe6; 629cf09464cf98670996ea5c191dc9743e6f3f00 < d68b621bb5a48051932f1017a6e1bc9b18f854d0; ae8f8d30d334bad5b1b3cdb1eb8a0b771f55e432 < b053fcd8912f06c30f932f5b8ec41c72de474695; 4a758e9a1f5ed722f83c4dd35f867fe811553bcb < cd98837db15f323463b8df07282ac723bd5c3fed; 9b1dbd69ba6f8f8c69bc7b77c2ce3b9c6ed05ba6 < 7c71a9522555ff137a9ca36b15d759ca04d84788; 9b1dbd69ba6f8f8c69bc7b77c2ce3b9c6ed05ba6 < 88fe2e3658726cb21ff2dcf9770bf672f9b9d31b; c2f64e05a0587a83ec42dbd6b7a7ded79b2ff694 · Fixed: < 7.0; 5.10.259 ≤ 5.10.*; 6.1.176 ≤ 6.1.*; 6.6.143 ≤ 6.6.*; 6.12.94 ≤ 6.12.*; 6.18.36 ≤ 6.18.*; 7.0.13 ≤ 7.0.*; 7.1 ≤ *
    After
    9baee36e8c5443411c4629afabafaff8a46a23fd < cac5bf3500ee6422cf64e0df0b5daeecfed42917; f2cb2e0d27fb925c73a78f0ce7d6dbf68d3747c1 < 06eca2235a3fd281dddf25b0a97772b25b5bb573; fc71f888994569f87d5bee20b1ac6c9c1e3a7a79 < d842f26a167e77a36f3ed333b9fa99d36ef99fe6; 629cf09464cf98670996ea5c191dc9743e6f3f00 < d68b621bb5a48051932f1017a6e1bc9b18f854d0; ae8f8d30d334bad5b1b3cdb1eb8a0b771f55e432 < b053fcd8912f06c30f932f5b8ec41c72de474695; 4a758e9a1f5ed722f83c4dd35f867fe811553bcb < cd98837db15f323463b8df07282ac723bd5c3fed; 9b1dbd69ba6f8f8c69bc7b77c2ce3b9c6ed05ba6 < 7c71a9522555ff137a9ca36b15d759ca04d84788; 9b1dbd69ba6f8f8c69bc7b77c2ce3b9c6ed05ba6 < 88fe2e3658726cb21ff2dcf9770bf672f9b9d31b · Fixed: < 7.0; 5.10.259 ≤ 5.10.*; 6.1.176 ≤ 6.1.*; 6.6.143 ≤ 6.6.*; 6.12.94 ≤ 6.12.*; 6.18.36 ≤ 6.18.*; 7.0.13 ≤ 7.0.*; 7.1 ≤ *
    CNA ↗
  3. Affected versionsThe structured affected or fixed version information changed.
    Before
    9baee36e8c5443411c4629afabafaff8a46a23fd < cac5bf3500ee6422cf64e0df0b5daeecfed42917; f2cb2e0d27fb925c73a78f0ce7d6dbf68d3747c1 < 06eca2235a3fd281dddf25b0a97772b25b5bb573; fc71f888994569f87d5bee20b1ac6c9c1e3a7a79 < d842f26a167e77a36f3ed333b9fa99d36ef99fe6; 629cf09464cf98670996ea5c191dc9743e6f3f00 < d68b621bb5a48051932f1017a6e1bc9b18f854d0; ae8f8d30d334bad5b1b3cdb1eb8a0b771f55e432 < b053fcd8912f06c30f932f5b8ec41c72de474695; 4a758e9a1f5ed722f83c4dd35f867fe811553bcb < cd98837db15f323463b8df07282ac723bd5c3fed; 9b1dbd69ba6f8f8c69bc7b77c2ce3b9c6ed05ba6 < 7c71a9522555ff137a9ca36b15d759ca04d84788; 9b1dbd69ba6f8f8c69bc7b77c2ce3b9c6ed05ba6 < 88fe2e3658726cb21ff2dcf9770bf672f9b9d31b · Fixed: < 7.0; 5.10.259 ≤ 5.10.*; 6.1.176 ≤ 6.1.*; 6.6.143 ≤ 6.6.*; 6.12.94 ≤ 6.12.*; 6.18.36 ≤ 6.18.*; 7.0.13 ≤ 7.0.*; 7.1 ≤ *
    After
    Linux: 9baee36e8c5443411c4629afabafaff8a46a23fd < cac5bf3500ee6422cf64e0df0b5daeecfed42917, fc71f888994569f87d5bee20b1ac6c9c1e3a7a79 < d842f26a167e77a36f3ed333b9fa99d36ef99fe6, 629cf09464cf98670996ea5c191dc9743e6f3f00 < d68b621bb5a48051932f1017a6e1bc9b18f854d0, ae8f8d30d334bad5b1b3cdb1eb8a0b771f55e432 < b053fcd8912f06c30f932f5b8ec41c72de474695, 4a758e9a1f5ed722f83c4dd35f867fe811553bcb < cd98837db15f323463b8df07282ac723bd5c3fed, 9b1dbd69ba6f8f8c69bc7b77c2ce3b9c6ed05ba6 < 7c71a9522555ff137a9ca36b15d759ca04d84788, 9b1dbd69ba6f8f8c69bc7b77c2ce3b9c6ed05ba6 < 88fe2e3658726cb21ff2dcf9770bf672f9b9d31b, c2f64e05a0587a83ec42dbd6b7a7ded79b2ff694, 5.10.253 < 5.10.259, 6.1.167 < 6.1.176, 6.6.130 < 6.6.143, 6.12.78 < 6.12.94, 6.18.19 < 6.18.36, 6.19.9 < 6.20, 7.0 · Fixed: Linux: < 7.0, 5.10.259 ≤ 5.10.*, 6.1.176 ≤ 6.1.*, 6.6.143 ≤ 6.6.*, 6.12.94 ≤ 6.12.*, 6.18.36 ≤ 6.18.*, 7.0.13 ≤ 7.0.*, 7.1 ≤ *
    CNA ↗
Material fields only · duplicate refreshes suppressed · history retained for the configured operational retention period
Technical terms and abbreviations used in this report
CVE
Common Vulnerabilities and Exposures: the public identifier for one disclosed vulnerability.
CVSS
Common Vulnerability Scoring System: a technical severity framework; it is not patching priority by itself.
EPSS
Exploit Prediction Scoring System: FIRST's estimate of the probability that exploitation activity will be observed in the next 30 days; it is a forecast, not confirmation.
CWE
Common Weakness Enumeration: the standard category describing the underlying software or hardware weakness.
CNA
CVE Numbering Authority: an organisation authorised to assign and publish CVE records.
CISA ADP
Cybersecurity and Infrastructure Security Agency Authorized Data Publisher: structured enrichment added to a CVE record.
NVD
National Vulnerability Database: NIST's enrichment service for CVE records.
CERT / CSIRT
A computer security incident response team that publishes warnings or coordinates incident response.
PoC
Proof of concept: public material that demonstrates or helps reproduce exploitation.
CSAF
Common Security Advisory Framework: a machine-readable format for security advisories.
LoTL
Living off the land: abuse of legitimate tools or system functions during an attack.
Free version - for non-commercial use only.CVE-2026-53242 · cve.blacktree.nl