SB20240918128 - Input validation error in Linux kernel dc link driver
Published: September 18, 2024 Updated: May 12, 2025
Security Bulletin ID
SB20240918128
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-2024-46776)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the construct_phy() function in drivers/gpu/drm/amd/display/dc/link/link_factory.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/874e3bb302f97b94ac548959ec4f925b8e7b45e2
- https://git.kernel.org/stable/c/adc74d25cdbba978afbb57caec23bbcd0329f7b8
- https://git.kernel.org/stable/c/3a82f62b0d9d7687eac47603bb6cd14a50fa718b
- 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