SB20240711157 - Input validation error in Linux kernel drm vkms driver
Published: July 11, 2024 Updated: May 13, 2025
Security Bulletin ID
SB20240711157
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) Input validation error (CVE-ID: CVE-2023-52649)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the apply_lut_to_channel_value() function in drivers/gpu/drm/vkms/vkms_composer.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/9556c167673057d48ce4a0da675026fe046654c1
- https://git.kernel.org/stable/c/046c1184ce60b0a37d48134f17ddbc1f32ce02bd
- https://git.kernel.org/stable/c/92800aaeff51b8358d1e0a7eb74daf8aa2d7ce9d
- https://git.kernel.org/stable/c/2fee84030d12d9fddfa874e4562d71761a129277
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.23
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.7.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.8.2