SB2024060394 - Improper locking in Linux kernel drm nouveau driver
Published: June 3, 2024 Updated: May 14, 2025
Security Bulletin ID
SB2024060394
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper locking (CVE-ID: CVE-2024-26719)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the nouveau_fence_context_kill(), nouveau_fence_update(), nouveau_fence_wait_uevent_handler() and nouveau_fence_context_new() functions in drivers/gpu/drm/nouveau/nouveau_fence.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/cc0037fa592d56e4abb9c7d1c52c4d2dc25cd906
- https://git.kernel.org/stable/c/985d053f7633d8b539ab1531738d538efac678a9
- https://git.kernel.org/stable/c/39126abc5e20611579602f03b66627d7cd1422f0
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.18
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.7.6
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.8