SB20250226195 - Memory leak in Linux kernel drm bridge driver
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250226195
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) Memory leak (CVE-ID: CVE-2022-49128)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the nwl_dsi_bridge_mode_set() function in drivers/gpu/drm/bridge/nwl-dsi.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/46f47807738441e354873546dde0b000106c068a
- https://git.kernel.org/stable/c/792533e54cd6e89191798ccd1abd590c62b9077e
- https://git.kernel.org/stable/c/9df80dc738926a2ea4bd1ce5993c3d0f4b0e855c
- https://git.kernel.org/stable/c/ff13c90d7f7ab606b37be6d15140d19013d6736c
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.34