SB2024093089 - Input validation error in Linux kernel dc core driver
Published: September 30, 2024 Updated: May 12, 2025
Security Bulletin ID
SB2024093089
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-2024-46802)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the resource_build_bit_depth_reduction_params() function in drivers/gpu/drm/amd/display/dc/core/dc_resource.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/356fcce9cdbfe338a275e9e1836adfdd7f5c52a9
- https://git.kernel.org/stable/c/154a50bf4221a6a6ccf88d565b8184da7c40a2dd
- https://git.kernel.org/stable/c/6bf920193ba1853bad780bba565a789246d9003c
- https://git.kernel.org/stable/c/26c56049cc4f1705b498df013949427692a4b0d5
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.109
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.10.9
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.50