SB20240531327 - NULL pointer dereference in Linux kernel display amdgpu_dm driver
Published: May 31, 2024 Updated: May 14, 2025
Security Bulletin ID
SB20240531327
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) NULL pointer dereference (CVE-ID: CVE-2023-52773)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the amdgpu_dm_i2c_xfer() 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/fb5c134ca589fe670430acc9e7ebf2691ca2476d
- https://git.kernel.org/stable/c/5b14cf37b9f01de0b28c6f8960019d4c7883ce42
- https://git.kernel.org/stable/c/1d07b7e84276777dad3c8cfebdf8e739606f90c9
- https://git.kernel.org/stable/c/b71f4ade1b8900d30c661d6c27f87c35214c398c
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.64
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5.13
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.3
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.7