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Full vulnerability report · 2026
CVE-2026-43261High confidence

arm64: Add support for TSV110 Spectre-BHB mitigation

Linux · Linux

5.5MediumCVSS 3.1
Recommended action
Scheduled

Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.

Patch available
Distribution package intelligence

Ubuntu vendor package status

Canonical’s release and source-package findings are shown separately from local repository availability.

20 package states
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.

Ubuntu releaseSource packageVendor stateFixed versionEvidence
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 record ↗Source updated 11 Sept 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 record ↗Source updated 11 Sept 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 record ↗Source updated 11 Sept 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 record ↗Source updated 11 Sept 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 record ↗Source updated 11 Sept 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 record ↗Source updated 11 Sept 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 record ↗Source updated 11 Sept 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 record ↗Source updated 11 Sept 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 record ↗Source updated 11 Sept 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 record ↗Source updated 11 Sept 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 record ↗Source updated 11 Sept 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 record ↗Source updated 11 Sept 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 record ↗Source updated 11 Sept 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 record ↗Source updated 11 Sept 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 record ↗Source updated 11 Sept 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 record ↗Source updated 11 Sept 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 record ↗Source updated 11 Sept 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 record ↗Source updated 11 Sept 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 record ↗Source updated 11 Sept 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 record ↗Source updated 11 Sept 2026
Optional official sources

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

Select the national-authority views to include. The exact source language is shown on each matched advisory. Your choice is remembered on this device and encoded in the shareable URL.

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-2026-27822

No EUVD known-exploited evidence

ENISA has published the identifier mapping but no EUVD description has been stored yet.

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
Not supplied in the stored EUVD record
Advisory evidence
No linked advisory details stored yet
Recommended actionScheduled

Medium technical severity with no CISA KEV confirmation; remediate through the normal risk-based patch cycle unless local exposure raises the priority.

Patch available
01

What, why and how

In the Linux kernel, the following vulnerability has been resolved: arm64: Add support for TSV110 Spectre-BHB mitigation The TSV110 processor is vulnerable to the Spectre-BHB (Branch History Buffer) attack, which can be exploited to leak information through branch prediction side channels. This commit adds the MIDR of TSV110 to the list for software mitigation.

What

In the Linux kernel, the following vulnerability has been resolved: arm64: Add support for TSV110 Spectre-BHB mitigation The TSV110 processor is vulnerable to the Spectre-BHB (Branch History Buffer) attack, which can be exploited to leak information through branch prediction side channels. This commit adds the MIDR of TSV110 to the list for software mitigation.

Why

The current structured CVE record identifies a security weakness, but the root cause requires confirmation in the linked vendor material.

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: arm64: Add support for TSV110 Spectre-BHB mitigation The TSV110 processor is vulnerable to the Spectre-BHB (Branch History Buffer) attack, which can be exploited to leak information through branch prediction side channels. This commit adds the MIDR of TSV110 to the list for software mitigation.

Why

The current structured CVE record identifies a security weakness, but the root cause requires confirmation in the linked vendor material.

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 → vulnerable operation → 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.
CWE not yet assigned
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:N/I:N/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.CNoneConfidentiality impact: No direct loss is represented by this metric.INoneIntegrity impact: No direct loss is represented by this metric.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.
A

Official authority intelligence

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

BSI · German · WID-SEC-2026-1405Linux Kernel: Mehrere Schwachstellen

Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um nicht spezifizierte Angriffe durchzuführen, möglicherweise Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren oder offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-1093Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2026-43232 Référence CVE CVE-2026-43233 https://www.cve.org/CVERecord?id=CVE-2026-43233 Référence CVE CVE-2026-43236 https://www.cve.org/CVERecord?id=CVE-2026-43236 Référence CVE CVE-2026-43241 https://www.cve.org/CVERecord?id=CVE-2026-43241 Référence CVE CVE-2026-43242 https://www.cve.org/CVERecord?id=CVE-2026-43242 Référence CVE CVE-2026-43246 https://www.cve.org/CVERecord?id=CVE-2026-43246 Référence CVE CVE-2026-43251 https://www.cve.org/CVERecord?id=CVE-2026-43251 Référence CVE CVE-2026-43255 https://www.cve.org/CVERecord?id=CVE-2026-43255 Référence CVE CVE-2026-43257 https://www.cve.org/CVERecord?id=CVE-2026-43257 Référence CVE CVE-2026-43261 https://www.cve.org/CVERecord?id=CVE-2026-43261 Référence CVE CVE-2026-43262 https://www.cve.org/CVERecord?id=CVE-2026-43262 Référence CVE CVE-2026-43264 https://www.cve.org/CVERecord?id=CVE-2026-43264 Référence CVE CVE-2026-43266 https://www.cve.org/CVERecord?id=CVE-2026-43266 Référence CVE CVE-2026-43268 https://www.cve.org/CVERecord?id=CVE-2026-43268 Référence CVE CVE-2026-43269 https://www.cve.org/CVERecord?id=CVE-2026-43269 Référence CVE CVE-2026-43270 https://www.cve.org/CVERecord?id=CVE-2026-43270 Référence CVE CVE-2026-43273 https://www.cve.org/CVERecord?id=CVE-2026-43273 Référence CVE CVE-2026-43275 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-2026-43244 Référence CVE CVE-2026-43246 https://www.cve.org/CVERecord?id=CVE-2026-43246 Référence CVE CVE-2026-43249 https://www.cve.org/CVERecord?id=CVE-2026-43249 Référence CVE CVE-2026-43250 https://www.cve.org/CVERecord?id=CVE-2026-43250 Référence CVE CVE-2026-43251 https://www.cve.org/CVERecord?id=CVE-2026-43251 Référence CVE CVE-2026-43253 https://www.cve.org/CVERecord?id=CVE-2026-43253 Référence CVE CVE-2026-43255 https://www.cve.org/CVERecord?id=CVE-2026-43255 Référence CVE CVE-2026-43256 https://www.cve.org/CVERecord?id=CVE-2026-43256 Référence CVE CVE-2026-43257 https://www.cve.org/CVERecord?id=CVE-2026-43257 Référence CVE CVE-2026-43261 https://www.cve.org/CVERecord?id=CVE-2026-43261 Référence CVE CVE-2026-43262 https://www.cve.org/CVERecord?id=CVE-2026-43262 Référence CVE CVE-2026-43264 https://www.cve.org/CVERecord?id=CVE-2026-43264 Référence CVE CVE-2026-43266 https://www.cve.org/CVERecord?id=CVE-2026-43266 Référence CVE CVE-2026-43269 https://www.cve.org/CVERecord?id=CVE-2026-43269 Référence CVE CVE-2026-43270 https://www.cve.org/CVERecord?id=CVE-2026-43270 Référence CVE CVE-2026-43273 https://www.cve.org/CVERecord?id=CVE-2026-43273 Référence CVE CVE-2026-43275 https://www.cve.org/CVERecord?id=CVE-2026-43275 Référence CVE CVE-2026-43276 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0985Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2026-43232 Référence CVE CVE-2026-43233 https://www.cve.org/CVERecord?id=CVE-2026-43233 Référence CVE CVE-2026-43236 https://www.cve.org/CVERecord?id=CVE-2026-43236 Référence CVE CVE-2026-43241 https://www.cve.org/CVERecord?id=CVE-2026-43241 Référence CVE CVE-2026-43242 https://www.cve.org/CVERecord?id=CVE-2026-43242 Référence CVE CVE-2026-43246 https://www.cve.org/CVERecord?id=CVE-2026-43246 Référence CVE CVE-2026-43251 https://www.cve.org/CVERecord?id=CVE-2026-43251 Référence CVE CVE-2026-43255 https://www.cve.org/CVERecord?id=CVE-2026-43255 Référence CVE CVE-2026-43257 https://www.cve.org/CVERecord?id=CVE-2026-43257 Référence CVE CVE-2026-43261 https://www.cve.org/CVERecord?id=CVE-2026-43261 Référence CVE CVE-2026-43262 https://www.cve.org/CVERecord?id=CVE-2026-43262 Référence CVE CVE-2026-43264 https://www.cve.org/CVERecord?id=CVE-2026-43264 Référence CVE CVE-2026-43266 https://www.cve.org/CVERecord?id=CVE-2026-43266 Référence CVE CVE-2026-43268 https://www.cve.org/CVERecord?id=CVE-2026-43268 Référence CVE CVE-2026-43269 https://www.cve.org/CVERecord?id=CVE-2026-43269 Référence CVE CVE-2026-43270 https://www.cve.org/CVERecord?id=CVE-2026-43270 Référence CVE CVE-2026-43273 https://www.cve.org/CVERecord?id=CVE-2026-43273 Référence CVE CVE-2026-43275 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0954Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2026-43249 Référence CVE CVE-2026-43250 https://www.cve.org/CVERecord?id=CVE-2026-43250 Référence CVE CVE-2026-43251 https://www.cve.org/CVERecord?id=CVE-2026-43251 Référence CVE CVE-2026-43252 https://www.cve.org/CVERecord?id=CVE-2026-43252 Référence CVE CVE-2026-43253 https://www.cve.org/CVERecord?id=CVE-2026-43253 Référence CVE CVE-2026-43255 https://www.cve.org/CVERecord?id=CVE-2026-43255 Référence CVE CVE-2026-43256 https://www.cve.org/CVERecord?id=CVE-2026-43256 Référence CVE CVE-2026-43257 https://www.cve.org/CVERecord?id=CVE-2026-43257 Référence CVE CVE-2026-43258 https://www.cve.org/CVERecord?id=CVE-2026-43258 Référence CVE CVE-2026-43261 https://www.cve.org/CVERecord?id=CVE-2026-43261 Référence CVE CVE-2026-43262 https://www.cve.org/CVERecord?id=CVE-2026-43262 Référence CVE CVE-2026-43264 https://www.cve.org/CVERecord?id=CVE-2026-43264 Référence CVE CVE-2026-43265 https://www.cve.org/CVERecord?id=CVE-2026-43265 Référence CVE CVE-2026-43266 https://www.cve.org/CVERecord?id=CVE-2026-43266 Référence CVE CVE-2026-43268 https://www.cve.org/CVERecord?id=CVE-2026-43268 Référence CVE CVE-2026-43269 https://www.cve.org/CVERecord?id=CVE-2026-43269 Référence CVE CVE-2026-43270 https://www.cve.org/CVERecord?id=CVE-2026-43270 Référence CVE CVE-2026-43271 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0926Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2026-43236 Référence CVE CVE-2026-43241 https://www.cve.org/CVERecord?id=CVE-2026-43241 Référence CVE CVE-2026-43242 https://www.cve.org/CVERecord?id=CVE-2026-43242 Référence CVE CVE-2026-43245 https://www.cve.org/CVERecord?id=CVE-2026-43245 Référence CVE CVE-2026-43246 https://www.cve.org/CVERecord?id=CVE-2026-43246 Référence CVE CVE-2026-43251 https://www.cve.org/CVERecord?id=CVE-2026-43251 Référence CVE CVE-2026-43252 https://www.cve.org/CVERecord?id=CVE-2026-43252 Référence CVE CVE-2026-43255 https://www.cve.org/CVERecord?id=CVE-2026-43255 Référence CVE CVE-2026-43257 https://www.cve.org/CVERecord?id=CVE-2026-43257 Référence CVE CVE-2026-43261 https://www.cve.org/CVERecord?id=CVE-2026-43261 Référence CVE CVE-2026-43262 https://www.cve.org/CVERecord?id=CVE-2026-43262 Référence CVE CVE-2026-43264 https://www.cve.org/CVERecord?id=CVE-2026-43264 Référence CVE CVE-2026-43265 https://www.cve.org/CVERecord?id=CVE-2026-43265 Référence CVE CVE-2026-43266 https://www.cve.org/CVERecord?id=CVE-2026-43266 Référence CVE CVE-2026-43268 https://www.cve.org/CVERecord?id=CVE-2026-43268 Référence CVE CVE-2026-43269 https://www.cve.org/CVERecord?id=CVE-2026-43269 Référence CVE CVE-2026-43270 https://www.cve.org/CVERecord?id=CVE-2026-43270 Référence CVE CVE-2026-43273 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0864Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2026-43187 Référence CVE CVE-2026-43198 https://www.cve.org/CVERecord?id=CVE-2026-43198 Référence CVE CVE-2026-43206 https://www.cve.org/CVERecord?id=CVE-2026-43206 Référence CVE CVE-2026-43233 https://www.cve.org/CVERecord?id=CVE-2026-43233 Référence CVE CVE-2026-43234 https://www.cve.org/CVERecord?id=CVE-2026-43234 Référence CVE CVE-2026-43238 https://www.cve.org/CVERecord?id=CVE-2026-43238 Référence CVE CVE-2026-43239 https://www.cve.org/CVERecord?id=CVE-2026-43239 Référence CVE CVE-2026-43249 https://www.cve.org/CVERecord?id=CVE-2026-43249 Référence CVE CVE-2026-43252 https://www.cve.org/CVERecord?id=CVE-2026-43252 Référence CVE CVE-2026-43261 https://www.cve.org/CVERecord?id=CVE-2026-43261 Référence CVE CVE-2026-43284 https://www.cve.org/CVERecord?id=CVE-2026-43284 Référence CVE CVE-2026-43296 https://www.cve.org/CVERecord?id=CVE-2026-43296 Référence CVE CVE-2026-43303 https://www.cve.org/CVERecord?id=CVE-2026-43303 Référence CVE CVE-2026-43325 https://www.cve.org/CVERecord?id=CVE-2026-43325 Référence CVE CVE-2026-43333 https://www.cve.org/CVERecord?id=CVE-2026-43333 Référence CVE CVE-2026-43336 https://www.cve.org/CVERecord?id=CVE-2026-43336 Référence CVE CVE-2026-43338 https://www.cve.org/CVERecord?id=CVE-2026-43338 Référence CVE CVE-2026-43339 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0861Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2026-43248 Référence CVE CVE-2026-43249 https://www.cve.org/CVERecord?id=CVE-2026-43249 Référence CVE CVE-2026-43250 https://www.cve.org/CVERecord?id=CVE-2026-43250 Référence CVE CVE-2026-43251 https://www.cve.org/CVERecord?id=CVE-2026-43251 Référence CVE CVE-2026-43253 https://www.cve.org/CVERecord?id=CVE-2026-43253 Référence CVE CVE-2026-43255 https://www.cve.org/CVERecord?id=CVE-2026-43255 Référence CVE CVE-2026-43256 https://www.cve.org/CVERecord?id=CVE-2026-43256 Référence CVE CVE-2026-43257 https://www.cve.org/CVERecord?id=CVE-2026-43257 Référence CVE CVE-2026-43258 https://www.cve.org/CVERecord?id=CVE-2026-43258 Référence CVE CVE-2026-43261 https://www.cve.org/CVERecord?id=CVE-2026-43261 Référence CVE CVE-2026-43262 https://www.cve.org/CVERecord?id=CVE-2026-43262 Référence CVE CVE-2026-43264 https://www.cve.org/CVERecord?id=CVE-2026-43264 Référence CVE CVE-2026-43266 https://www.cve.org/CVERecord?id=CVE-2026-43266 Référence CVE CVE-2026-43268 https://www.cve.org/CVERecord?id=CVE-2026-43268 Référence CVE CVE-2026-43269 https://www.cve.org/CVERecord?id=CVE-2026-43269 Référence CVE CVE-2026-43270 https://www.cve.org/CVERecord?id=CVE-2026-43270 Référence CVE CVE-2026-43271 https://www.cve.org/CVERecord?id=CVE-2026-43271 Référence CVE CVE-2026-43273 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0833Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2026-43158 Référence CVE CVE-2026-43171 https://www.cve.org/CVERecord?id=CVE-2026-43171 Référence CVE CVE-2026-43187 https://www.cve.org/CVERecord?id=CVE-2026-43187 Référence CVE CVE-2026-43198 https://www.cve.org/CVERecord?id=CVE-2026-43198 Référence CVE CVE-2026-43206 https://www.cve.org/CVERecord?id=CVE-2026-43206 Référence CVE CVE-2026-43234 https://www.cve.org/CVERecord?id=CVE-2026-43234 Référence CVE CVE-2026-43239 https://www.cve.org/CVERecord?id=CVE-2026-43239 Référence CVE CVE-2026-43249 https://www.cve.org/CVERecord?id=CVE-2026-43249 Référence CVE CVE-2026-43252 https://www.cve.org/CVERecord?id=CVE-2026-43252 Référence CVE CVE-2026-43261 https://www.cve.org/CVERecord?id=CVE-2026-43261 Référence CVE CVE-2026-43284 https://www.cve.org/CVERecord?id=CVE-2026-43284 Référence CVE CVE-2026-43296 https://www.cve.org/CVERecord?id=CVE-2026-43296 Référence CVE CVE-2026-43325 https://www.cve.org/CVERecord?id=CVE-2026-43325 Référence CVE CVE-2026-43333 https://www.cve.org/CVERecord?id=CVE-2026-43333 Référence CVE CVE-2026-43338 https://www.cve.org/CVERecord?id=CVE-2026-43338 Référence CVE CVE-2026-43339 https://www.cve.org/CVERecord?id=CVE-2026-43339 Référence CVE CVE-2026-43341 https://www.cve.org/CVERecord?id=CVE-2026-43341 Référence CVE CVE-2026-43345 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0831Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2026-43248 Référence CVE CVE-2026-43249 https://www.cve.org/CVERecord?id=CVE-2026-43249 Référence CVE CVE-2026-43250 https://www.cve.org/CVERecord?id=CVE-2026-43250 Référence CVE CVE-2026-43251 https://www.cve.org/CVERecord?id=CVE-2026-43251 Référence CVE CVE-2026-43253 https://www.cve.org/CVERecord?id=CVE-2026-43253 Référence CVE CVE-2026-43255 https://www.cve.org/CVERecord?id=CVE-2026-43255 Référence CVE CVE-2026-43256 https://www.cve.org/CVERecord?id=CVE-2026-43256 Référence CVE CVE-2026-43257 https://www.cve.org/CVERecord?id=CVE-2026-43257 Référence CVE CVE-2026-43258 https://www.cve.org/CVERecord?id=CVE-2026-43258 Référence CVE CVE-2026-43261 https://www.cve.org/CVERecord?id=CVE-2026-43261 Référence CVE CVE-2026-43262 https://www.cve.org/CVERecord?id=CVE-2026-43262 Référence CVE CVE-2026-43264 https://www.cve.org/CVERecord?id=CVE-2026-43264 Référence CVE CVE-2026-43266 https://www.cve.org/CVERecord?id=CVE-2026-43266 Référence CVE CVE-2026-43268 https://www.cve.org/CVERecord?id=CVE-2026-43268 Référence CVE CVE-2026-43269 https://www.cve.org/CVERecord?id=CVE-2026-43269 Référence CVE CVE-2026-43270 https://www.cve.org/CVERecord?id=CVE-2026-43270 Référence CVE CVE-2026-43271 https://www.cve.org/CVERecord?id=CVE-2026-43271 Référence CVE CVE-2026-43273 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0807Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2026-43074 Référence CVE CVE-2026-43077 https://www.cve.org/CVERecord?id=CVE-2026-43077 Référence CVE CVE-2026-43109 https://www.cve.org/CVERecord?id=CVE-2026-43109 Référence CVE CVE-2026-43150 https://www.cve.org/CVERecord?id=CVE-2026-43150 Référence CVE CVE-2026-43198 https://www.cve.org/CVERecord?id=CVE-2026-43198 Référence CVE CVE-2026-43206 https://www.cve.org/CVERecord?id=CVE-2026-43206 Référence CVE CVE-2026-43234 https://www.cve.org/CVERecord?id=CVE-2026-43234 Référence CVE CVE-2026-43249 https://www.cve.org/CVERecord?id=CVE-2026-43249 Référence CVE CVE-2026-43252 https://www.cve.org/CVERecord?id=CVE-2026-43252 Référence CVE CVE-2026-43261 https://www.cve.org/CVERecord?id=CVE-2026-43261 Référence CVE CVE-2026-43284 https://www.cve.org/CVERecord?id=CVE-2026-43284 Référence CVE CVE-2026-43296 https://www.cve.org/CVERecord?id=CVE-2026-43296 Référence CVE CVE-2026-43325 https://www.cve.org/CVERecord?id=CVE-2026-43325 Référence CVE CVE-2026-43333 https://www.cve.org/CVERecord?id=CVE-2026-43333 Référence CVE CVE-2026-43338 https://www.cve.org/CVERecord?id=CVE-2026-43338 Référence CVE CVE-2026-43341 https://www.cve.org/CVERecord?id=CVE-2026-43341 Référence CVE CVE-2026-43359 https://www.cve.org/CVERecord?id=CVE-2026-43359 Référence CVE CVE-2026-43360 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0782Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2026-43158 Référence CVE CVE-2026-43184 https://www.cve.org/CVERecord?id=CVE-2026-43184 Référence CVE CVE-2026-43187 https://www.cve.org/CVERecord?id=CVE-2026-43187 Référence CVE CVE-2026-43197 https://www.cve.org/CVERecord?id=CVE-2026-43197 Référence CVE CVE-2026-43198 https://www.cve.org/CVERecord?id=CVE-2026-43198 Référence CVE CVE-2026-43206 https://www.cve.org/CVERecord?id=CVE-2026-43206 Référence CVE CVE-2026-43234 https://www.cve.org/CVERecord?id=CVE-2026-43234 Référence CVE CVE-2026-43249 https://www.cve.org/CVERecord?id=CVE-2026-43249 Référence CVE CVE-2026-43252 https://www.cve.org/CVERecord?id=CVE-2026-43252 Référence CVE CVE-2026-43261 https://www.cve.org/CVERecord?id=CVE-2026-43261 Référence CVE CVE-2026-43284 https://www.cve.org/CVERecord?id=CVE-2026-43284 Référence CVE CVE-2026-43296 https://www.cve.org/CVERecord?id=CVE-2026-43296 Référence CVE CVE-2026-43325 https://www.cve.org/CVERecord?id=CVE-2026-43325 Référence CVE CVE-2026-43328 https://www.cve.org/CVERecord?id=CVE-2026-43328 Référence CVE CVE-2026-43332 https://www.cve.org/CVERecord?id=CVE-2026-43332 Référence CVE CVE-2026-43333 https://www.cve.org/CVERecord?id=CVE-2026-43333 Référence CVE CVE-2026-43338 https://www.cve.org/CVERecord?id=CVE-2026-43338 Référence CVE CVE-2026-43339 https://www.cve.org/CVERecord?id=

Official advisory ↗
CERT-FR · French · CERTFR-2026-AVI-0696Multiples vulnérabilités dans le noyau Linux de Debian LTS

d?id=CVE-2026-43232 Référence CVE CVE-2026-43233 https://www.cve.org/CVERecord?id=CVE-2026-43233 Référence CVE CVE-2026-43236 https://www.cve.org/CVERecord?id=CVE-2026-43236 Référence CVE CVE-2026-43241 https://www.cve.org/CVERecord?id=CVE-2026-43241 Référence CVE CVE-2026-43242 https://www.cve.org/CVERecord?id=CVE-2026-43242 Référence CVE CVE-2026-43246 https://www.cve.org/CVERecord?id=CVE-2026-43246 Référence CVE CVE-2026-43251 https://www.cve.org/CVERecord?id=CVE-2026-43251 Référence CVE CVE-2026-43255 https://www.cve.org/CVERecord?id=CVE-2026-43255 Référence CVE CVE-2026-43257 https://www.cve.org/CVERecord?id=CVE-2026-43257 Référence CVE CVE-2026-43261 https://www.cve.org/CVERecord?id=CVE-2026-43261 Référence CVE CVE-2026-43264 https://www.cve.org/CVERecord?id=CVE-2026-43264 Référence CVE CVE-2026-43266 https://www.cve.org/CVERecord?id=CVE-2026-43266 Référence CVE CVE-2026-43268 https://www.cve.org/CVERecord?id=CVE-2026-43268 Référence CVE CVE-2026-43269 https://www.cve.org/CVERecord?id=CVE-2026-43269 Référence CVE CVE-2026-43270 https://www.cve.org/CVERecord?id=CVE-2026-43270 Référence CVE CVE-2026-43273 https://www.cve.org/CVERecord?id=CVE-2026-43273 Référence CVE CVE-2026-43277 https://www.cve.org/CVERecord?id=CVE-2026-43277 Référence CVE CVE-2026-43283 https://www.cve.org/CVERecord?id=

Official advisory ↗
JVN iPedia · Japanese · JVNDB-2026-014940LinuxのLinux Kernelにおける不特定の脆弱性

LinuxカーネルにおけるTSV110プロセッサのSpectre-BHB脆弱性に対応するため、緩和策のサポートが追加されました。これにより、分岐予測バッファを悪用した情報漏洩のリスクを低減します。

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.
Patch available
Affected
Linux: e192c8baa69ac8a5585d61ac535aa1e5eb795e80 < 598c11dd4f4a9de31d854fcb9702f54c1c70f0d0, 4bbfd0c280254b273c564767021bb9b0f945148e < a8d0ad5d990b050a6db74218a34b5529085e16b8, 558c303c9734af5a813739cd284879227f7297d2 < cccf96c49f61e47d9332d6a4d1c7fe9a2df44440, 558c303c9734af5a813739cd284879227f7297d2 < fd7e360845d331f542854d552469544182e61134, 558c303c9734af5a813739cd284879227f7297d2 < 5dbe1f14359735fa50ba0dd4a496125b5bc7f422, 558c303c9734af5a813739cd284879227f7297d2 < fd51d47fcacec3ca027eb65d8c44853d3b6cea95, 558c303c9734af5a813739cd284879227f7297d2 < ad0c356cae164ed5dbd1f4cfd438e46faa5292cb, 558c303c9734af5a813739cd284879227f7297d2 < e3baa5d4b361276efeb87b20d8beced451a7dbd5, 4dd8aae585a51a1d276911fe19096ad90144e9fe, 3e3904125fccd042fda24294624e8f66699fd06d, c20d551744797000c4af993f7d59ef8c69732949, 9013fd4bc958b33c3b4d5a2eaf4ded9857600395, 0b2bf1b37b5ebd90e69e30d8c2d6e1cd0c1f37b4, 5.10.105 < 5.10.252, 5.15.28 < 5.15.202, 4.9.310 < 4.10, 4.14.275 < 4.15, 4.19.236 < 4.20, 5.4.186 < 5.5, 5.16.14 < 5.17, 5.17
Fixed
Linux: < 5.17, 5.10.252 ≤ 5.10.*, 5.15.202 ≤ 5.15.*, 6.1.165 ≤ 6.1.*, 6.6.128 ≤ 6.6.*, 6.12.75 ≤ 6.12.*, 6.18.16 ≤ 6.18.*, 6.19.6 ≤ 6.19.*, 7.0 ≤ *
Action
Review the linked authoritative reference and apply the recorded fixed release appropriate to the affected product branch.
Workaround
No verified workaround is recorded. Limit untrusted access and use least privilege until authoritative guidance is available.
04

Evidence and provenance

Published 6 May 2026 · Last source change 23 May 2026, 16:06 UTC · CWE not yet assigned

CVE recordCVE.org · 5.2
CVSS sourceNIST NVD
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-2026-27822
Product sourceCNA
Remediation sourceCVE/CNA references
CWE sourceUnavailable
NVD statusNVD enriched

Missing structured fields: CWE classification. Missing data is not evidence of low risk; review the primary advisory.

Material change intelligence

What changed after publication

View recent updates ↗

No material field changes have been recorded since change tracking began. Routine source refreshes and cosmetic edits are intentionally excluded.

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-2026-43261 · cve.blacktree.nl