SB20251226326 - Resource management error in Linux kernel bpf
Published: December 26, 2025 Updated: December 31, 2025
Security Bulletin ID
SB20251226326
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) Resource management error (CVE-ID: CVE-2023-54145)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the bpf_verifier_vlog() function in kernel/bpf/log.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/40c88c429a598006f91ad7a2b89856cd50b3a008
- https://git.kernel.org/stable/c/926a175026fed5d534f587ea4ec3ec49265cd3c5
- https://git.kernel.org/stable/c/cff36398bd4c7d322d424433db437f3c3391c491
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.107
- 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