#VU94129 Input validation error in Linux kernel - CVE-2023-52649
Published: July 11, 2024 / Updated: May 13, 2025
Vulnerability identifier: #VU94129
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-52649
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
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.
External links
- 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