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Full vulnerability report · 2026
CVE-2025-71076High confidence

drm/xe/oa: Limit num_syncs to prevent oversized allocations

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.

13 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 archivelinux-aws-6.14Affected, 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 4 Sept 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-azure-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 4 Sept 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-azure-fde-6.14Affected, 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 4 Sept 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-azure-nvidia-6.14Affected, 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 4 Sept 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-gcp-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 4 Sept 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-hwe-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 4 Sept 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-lowlatency-hwe-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 4 Sept 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-nvidia-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 4 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 4 Sept 2026
Ubuntu 24.04 LTSnoble · standard archivelinux-oracle-6.14Affected, 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 4 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 4 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 4 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 4 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-2026-2261

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: drm/xe/oa: Limit num_syncs to prevent oversized allocations The OA open parameters did not validate num_syncs, allowing userspace to pass arbitrarily large values, potentially leading to excessive allocations. Add check to ensure that num_syncs does not exceed DRM_XE_MAX_SYNCS, returning -EINVAL when the limit is violated. v2: use XE_IOCTL_DBG() and drop duplicated check. (Ashutosh) (cherry picked from commit e057b2d2b8d815df3858a87dffafa2af37e5945b)

What

In the Linux kernel, the following vulnerability has been resolved: drm/xe/oa: Limit num_syncs to prevent oversized allocations The OA open parameters did not validate num_syncs, allowing userspace to pass arbitrarily large values, potentially leading to excessive allocations. Add check to ensure that num_syncs does not exceed DRM_XE_MAX_SYNCS, returning -EINVAL when the limit is violated. v2: use XE_IOCTL_DBG() and drop duplicated check. (Ashutosh) (cherry picked from commit e057b2d2b8d815df3858a87dffafa2af37e5945b)

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: drm/xe/oa: Limit num_syncs to prevent oversized allocations The OA open parameters did not validate num_syncs, allowing userspace to pass arbitrarily large values, potentially leading to excessive allocations. Add check to ensure that num_syncs does not exceed DRM_XE_MAX_SYNCS, returning -EINVAL when the limit is violated. v2: use XE_IOCTL_DBG() and drop duplicated check. (Ashutosh) (cherry picked from commit e057b2d2b8d815df3858a87dffafa2af37e5945b)

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-W-2026-0086Linux Kernel: Mehrere Schwachstellen

Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen um nicht näher spezifizierte Angriffe durchzuführen, die möglicherweise zu einer Denial-of-Service- Bedingung führen oder eine Speicherbeschädigung verursachen können.

Official advisory
CERT-FR · French · CERTFR-2026-AVI-0495Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2025-71066 Référence CVE CVE-2025-71067 https://www.cve.org/CVERecord?id=CVE-2025-71067 Référence CVE CVE-2025-71068 https://www.cve.org/CVERecord?id=CVE-2025-71068 Référence CVE CVE-2025-71069 https://www.cve.org/CVERecord?id=CVE-2025-71069 Référence CVE CVE-2025-71070 https://www.cve.org/CVERecord?id=CVE-2025-71070 Référence CVE CVE-2025-71071 https://www.cve.org/CVERecord?id=CVE-2025-71071 Référence CVE CVE-2025-71072 https://www.cve.org/CVERecord?id=CVE-2025-71072 Référence CVE CVE-2025-71073 https://www.cve.org/CVERecord?id=CVE-2025-71073 Référence CVE CVE-2025-71075 https://www.cve.org/CVERecord?id=CVE-2025-71075 Référence CVE CVE-2025-71076 https://www.cve.org/CVERecord?id=CVE-2025-71076 Référence CVE CVE-2025-71077 https://www.cve.org/CVERecord?id=CVE-2025-71077 Référence CVE CVE-2025-71078 https://www.cve.org/CVERecord?id=CVE-2025-71078 Référence CVE CVE-2025-71079 https://www.cve.org/CVERecord?id=CVE-2025-71079 Référence CVE CVE-2025-71080 https://www.cve.org/CVERecord?id=CVE-2025-71080 Référence CVE CVE-2025-71081 https://www.cve.org/CVERecord?id=CVE-2025-71081 Référence CVE CVE-2025-71082 https://www.cve.org/CVERecord?id=CVE-2025-71082 Référence CVE CVE-2025-71083 https://www.cve.org/CVERecord?id=CVE-2025-71083 Référence CVE CVE-2025-71084 https://www.cve.org/CVERecord?id=

Official advisory
CERT-FR · French · CERTFR-2026-AVI-0453Multiples vulnérabilités dans le noyau Linux d'Ubuntu

d?id=CVE-2025-71066 Référence CVE CVE-2025-71067 https://www.cve.org/CVERecord?id=CVE-2025-71067 Référence CVE CVE-2025-71068 https://www.cve.org/CVERecord?id=CVE-2025-71068 Référence CVE CVE-2025-71069 https://www.cve.org/CVERecord?id=CVE-2025-71069 Référence CVE CVE-2025-71070 https://www.cve.org/CVERecord?id=CVE-2025-71070 Référence CVE CVE-2025-71071 https://www.cve.org/CVERecord?id=CVE-2025-71071 Référence CVE CVE-2025-71072 https://www.cve.org/CVERecord?id=CVE-2025-71072 Référence CVE CVE-2025-71073 https://www.cve.org/CVERecord?id=CVE-2025-71073 Référence CVE CVE-2025-71075 https://www.cve.org/CVERecord?id=CVE-2025-71075 Référence CVE CVE-2025-71076 https://www.cve.org/CVERecord?id=CVE-2025-71076 Référence CVE CVE-2025-71077 https://www.cve.org/CVERecord?id=CVE-2025-71077 Référence CVE CVE-2025-71078 https://www.cve.org/CVERecord?id=CVE-2025-71078 Référence CVE CVE-2025-71079 https://www.cve.org/CVERecord?id=CVE-2025-71079 Référence CVE CVE-2025-71080 https://www.cve.org/CVERecord?id=CVE-2025-71080 Référence CVE CVE-2025-71081 https://www.cve.org/CVERecord?id=CVE-2025-71081 Référence CVE CVE-2025-71082 https://www.cve.org/CVERecord?id=CVE-2025-71082 Référence CVE CVE-2025-71083 https://www.cve.org/CVERecord?id=CVE-2025-71083 Référence CVE CVE-2025-71084 https://www.cve.org/CVERecord?id=

Official advisory
CERT-FR · French · CERTFR-2026-AVI-0247Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2025-68815 Référence CVE CVE-2025-68816 https://www.cve.org/CVERecord?id=CVE-2025-68816 Référence CVE CVE-2025-68819 https://www.cve.org/CVERecord?id=CVE-2025-68819 Référence CVE CVE-2025-68820 https://www.cve.org/CVERecord?id=CVE-2025-68820 Référence CVE CVE-2025-68821 https://www.cve.org/CVERecord?id=CVE-2025-68821 Référence CVE CVE-2025-68822 https://www.cve.org/CVERecord?id=CVE-2025-68822 Référence CVE CVE-2025-71064 https://www.cve.org/CVERecord?id=CVE-2025-71064 Référence CVE CVE-2025-71066 https://www.cve.org/CVERecord?id=CVE-2025-71066 Référence CVE CVE-2025-71073 https://www.cve.org/CVERecord?id=CVE-2025-71073 Référence CVE CVE-2025-71076 https://www.cve.org/CVERecord?id=CVE-2025-71076 Référence CVE CVE-2025-71077 https://www.cve.org/CVERecord?id=CVE-2025-71077 Référence CVE CVE-2025-71078 https://www.cve.org/CVERecord?id=CVE-2025-71078 Référence CVE CVE-2025-71079 https://www.cve.org/CVERecord?id=CVE-2025-71079 Référence CVE CVE-2025-71080 https://www.cve.org/CVERecord?id=CVE-2025-71080 Référence CVE CVE-2025-71081 https://www.cve.org/CVERecord?id=CVE-2025-71081 Référence CVE CVE-2025-71082 https://www.cve.org/CVERecord?id=CVE-2025-71082 Référence CVE CVE-2025-71083 https://www.cve.org/CVERecord?id=CVE-2025-71083 Référence CVE CVE-2025-71084 https://www.cve.org/CVERecord?id=

Official advisory
CERT-FR · French · CERTFR-2026-AVI-0225Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2025-68808 Référence CVE CVE-2025-68813 https://www.cve.org/CVERecord?id=CVE-2025-68813 Référence CVE CVE-2025-68814 https://www.cve.org/CVERecord?id=CVE-2025-68814 Référence CVE CVE-2025-68815 https://www.cve.org/CVERecord?id=CVE-2025-68815 Référence CVE CVE-2025-68816 https://www.cve.org/CVERecord?id=CVE-2025-68816 Référence CVE CVE-2025-68819 https://www.cve.org/CVERecord?id=CVE-2025-68819 Référence CVE CVE-2025-68820 https://www.cve.org/CVERecord?id=CVE-2025-68820 Référence CVE CVE-2025-71064 https://www.cve.org/CVERecord?id=CVE-2025-71064 Référence CVE CVE-2025-71066 https://www.cve.org/CVERecord?id=CVE-2025-71066 Référence CVE CVE-2025-71076 https://www.cve.org/CVERecord?id=CVE-2025-71076 Référence CVE CVE-2025-71077 https://www.cve.org/CVERecord?id=CVE-2025-71077 Référence CVE CVE-2025-71078 https://www.cve.org/CVERecord?id=CVE-2025-71078 Référence CVE CVE-2025-71079 https://www.cve.org/CVERecord?id=CVE-2025-71079 Référence CVE CVE-2025-71080 https://www.cve.org/CVERecord?id=CVE-2025-71080 Référence CVE CVE-2025-71081 https://www.cve.org/CVERecord?id=CVE-2025-71081 Référence CVE CVE-2025-71082 https://www.cve.org/CVERecord?id=CVE-2025-71082 Référence CVE CVE-2025-71083 https://www.cve.org/CVERecord?id=CVE-2025-71083 Référence CVE CVE-2025-71084 https://www.cve.org/CVERecord?id=

Official advisory
CERT-FR · French · CERTFR-2026-AVI-0170Multiples vulnérabilités dans le noyau Linux de SUSE

d?id=CVE-2025-68808 Référence CVE CVE-2025-68813 https://www.cve.org/CVERecord?id=CVE-2025-68813 Référence CVE CVE-2025-68814 https://www.cve.org/CVERecord?id=CVE-2025-68814 Référence CVE CVE-2025-68815 https://www.cve.org/CVERecord?id=CVE-2025-68815 Référence CVE CVE-2025-68816 https://www.cve.org/CVERecord?id=CVE-2025-68816 Référence CVE CVE-2025-68819 https://www.cve.org/CVERecord?id=CVE-2025-68819 Référence CVE CVE-2025-68820 https://www.cve.org/CVERecord?id=CVE-2025-68820 Référence CVE CVE-2025-71064 https://www.cve.org/CVERecord?id=CVE-2025-71064 Référence CVE CVE-2025-71066 https://www.cve.org/CVERecord?id=CVE-2025-71066 Référence CVE CVE-2025-71076 https://www.cve.org/CVERecord?id=CVE-2025-71076 Référence CVE CVE-2025-71077 https://www.cve.org/CVERecord?id=CVE-2025-71077 Référence CVE CVE-2025-71078 https://www.cve.org/CVERecord?id=CVE-2025-71078 Référence CVE CVE-2025-71079 https://www.cve.org/CVERecord?id=CVE-2025-71079 Référence CVE CVE-2025-71080 https://www.cve.org/CVERecord?id=CVE-2025-71080 Référence CVE CVE-2025-71081 https://www.cve.org/CVERecord?id=CVE-2025-71081 Référence CVE CVE-2025-71082 https://www.cve.org/CVERecord?id=CVE-2025-71082 Référence CVE CVE-2025-71083 https://www.cve.org/CVERecord?id=CVE-2025-71083 Référence CVE CVE-2025-71084 https://www.cve.org/CVERecord?id=

Official advisory
CERT-FR · French · CERTFR-2026-AVI-0166Multiples vulnérabilités dans le noyau Linux de Debian

d?id=CVE-2025-71065 Référence CVE CVE-2025-71066 https://www.cve.org/CVERecord?id=CVE-2025-71066 Référence CVE CVE-2025-71067 https://www.cve.org/CVERecord?id=CVE-2025-71067 Référence CVE CVE-2025-71068 https://www.cve.org/CVERecord?id=CVE-2025-71068 Référence CVE CVE-2025-71069 https://www.cve.org/CVERecord?id=CVE-2025-71069 Référence CVE CVE-2025-71071 https://www.cve.org/CVERecord?id=CVE-2025-71071 Référence CVE CVE-2025-71072 https://www.cve.org/CVERecord?id=CVE-2025-71072 Référence CVE CVE-2025-71073 https://www.cve.org/CVERecord?id=CVE-2025-71073 Référence CVE CVE-2025-71075 https://www.cve.org/CVERecord?id=CVE-2025-71075 Référence CVE CVE-2025-71076 https://www.cve.org/CVERecord?id=CVE-2025-71076 Référence CVE CVE-2025-71077 https://www.cve.org/CVERecord?id=CVE-2025-71077 Référence CVE CVE-2025-71078 https://www.cve.org/CVERecord?id=CVE-2025-71078 Référence CVE CVE-2025-71079 https://www.cve.org/CVERecord?id=CVE-2025-71079 Référence CVE CVE-2025-71080 https://www.cve.org/CVERecord?id=CVE-2025-71080 Référence CVE CVE-2025-71081 https://www.cve.org/CVERecord?id=CVE-2025-71081 Référence CVE CVE-2025-71082 https://www.cve.org/CVERecord?id=CVE-2025-71082 Référence CVE CVE-2025-71083 https://www.cve.org/CVERecord?id=CVE-2025-71083 Référence CVE CVE-2025-71084 https://www.cve.org/CVERecord?id=

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
803d418b73387fda392ddd83eace757ac25cf15d < b963636331fb4f3f598d80492e2fa834757198eb; c8507a25cebd179db935dd266a33c51bef1b1e80 < 338849090ee610ff6d11e5e90857d2c27a4121ab; c8507a25cebd179db935dd266a33c51bef1b1e80 < f8dd66bfb4e184c71bd26418a00546ebe7f5c17a; 6.12.17 < 6.12.64; 6.13
Fixed
< 6.13; 6.12.64 ≤ 6.12.*; 6.18.3 ≤ 6.18.*; 6.19 ≤ *
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 13 Jan 2026 · Last source change 23 May 2026, 16:03 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-2026-2261
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-2025-71076 · cve.blacktree.nl