SB2025091673 - Memory leak in Linux kernel drm radeon driver
Published: September 16, 2025 Updated: September 22, 2025
Security Bulletin ID
SB2025091673
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) Memory leak (CVE-ID: CVE-2022-50275)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the radeon_acpi_vfct_bios() function in drivers/gpu/drm/radeon/radeon_bios.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/10276a20be1115e1f76c189330da2992df980eee
- https://git.kernel.org/stable/c/4539e3211a9bd2418e76797718a4e60a7ae34fcf
- https://git.kernel.org/stable/c/4760fa67aff6bd8ef0b14c1fa04c295e734c7309
- https://git.kernel.org/stable/c/50113de0f1e913c0b733e21d3e61fe9c0f2e9d50
- https://git.kernel.org/stable/c/6d25bc63708145c10f9c099d5c005602a7f2ef5f
- https://git.kernel.org/stable/c/9e203e437310f61fdf3c1107f41f85864cf4f6b1
- https://git.kernel.org/stable/c/a0f26560be2c566b62331cb0eeffa52929aa4d44
- https://git.kernel.org/stable/c/b4b30f56ec512e2c35fc0761bc90b0e519d8fa6e
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.163