SB20240918124 - Input validation error in Linux kernel display amdgpu_dm driver
Published: September 18, 2024 Updated: May 12, 2025
Security Bulletin ID
SB20240918124
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-2024-46773)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the dm_update_mst_vcpi_slots_for_dsc() function in drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.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/20e7164c52d9bfbb9d9862b833fa989624a61345
- https://git.kernel.org/stable/c/dfafee0a7b51c7c9612edd2d991401294964d02f
- https://git.kernel.org/stable/c/11f997143c67680d6e40a13363618380cd57a414
- https://git.kernel.org/stable/c/116a678f3a9abc24f5c9d2525b7393d18d9eb58e
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.110
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.10.10
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.51