PT-2026-2620 · Linux+2 · Linux Kernel+2

CVE-2025-71099

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Published

2025-11-18

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Updated

2026-05-07

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description The Linux kernel’s DRM Xe driver contains a use-after-free issue within the OA configuration interface, specifically in the xe oa add config ioctl() function. The issue arises from accessing oa config->id after releasing the metrics lock, which protects the lifetime of oa config. An attacker could potentially exploit this by guessing the ID and calling xe oa remove config ioctl() at a precise moment, freeing oa config before it is dereferenced, leading to a use-after-free condition. The fix involves caching the ID in a local variable while the lock is held.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use After Free

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Weakness Enumeration

Related Identifiers

BDU:2026-09464
CVE-2025-71099
OPENSUSE-SU-2026:20287-1
SUSE-SU-2026:0447-1
SUSE-SU-2026:0472-1
SUSE-SU-2026:0587-1
SUSE-SU-2026:20555-1
SUSE-SU-2026:20570-1
SUSE-SU-2026:20599-1
SUSE-SU-2026:20615-1
USN-8177-1
USN-8177-2
USN-8183-1
USN-8183-2
USN-8245-1
USN-8257-1

Affected Products

Linuxmint
Linux Kernel
Ubuntu