SB20250422122 - Improper locking in Linux kernel drm xlnx driver
Published: April 22, 2025 Updated: May 10, 2025
Security Bulletin ID
SB20250422122
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-2025-22098)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the zynqmp_dp_ignore_hpd_set() function in drivers/gpu/drm/xlnx/zynqmp_dp.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/3f988cd2f65175e79349961a43a9deb115174784
- https://git.kernel.org/stable/c/7a8d53aa5b7d2a89cda598239d08423bd66920f1
- https://git.kernel.org/stable/c/f887685ee0eb4ef716391355568181230338f6eb
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.13.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.14.2