SB2025091730 - Use of uninitialized resource in Linux kernel drm radeon driver
Published: September 17, 2025 Updated: September 22, 2025
Security Bulletin ID
SB2025091730
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) Use of uninitialized resource (CVE-ID: CVE-2023-53309)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to use of uninitialized resource within the radeon_cs_parser_init() function in drivers/gpu/drm/radeon/radeon_cs.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/25e634d7f44eb13113139040e5366bebe48c882f
- https://git.kernel.org/stable/c/2e1be420b86980c25a75325e90dfc3fc73126f61
- https://git.kernel.org/stable/c/b8fab6aebdf2115ec2d7bd2f3498d5b911ff351e
- https://git.kernel.org/stable/c/c0d7dbc6b7a61a56028118c00af2c8319d44a682
- https://git.kernel.org/stable/c/cfa9148bafb2d3292b65de1bac79dcca65be2643
- https://git.kernel.org/stable/c/d05ba46134d07e889de7d23cf8503574a22ede09
- https://git.kernel.org/stable/c/e6825b30d37fe89ceb87f926d33d4fad321a331e
- https://git.kernel.org/stable/c/f828b681d0cd566f86351c0b913e6cb6ed8c7b9c
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.324
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.293
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.192
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.123
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.255
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.42
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.4.7
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5