PT-2026-2620 · Linux+2 · Linux Kernel+2
CVE-2025-71099
·
Published
2025-11-18
·
Updated
2026-05-07
CVSS v3.1
7.8
High
| Vector | AV: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
Affected Products
Linuxmint
Linux Kernel
Ubuntu