SB20251230275 - Improper error handling in Linux kernel f2fs
Published: December 30, 2025 Updated: December 30, 2025
Security Bulletin ID
SB20251230275
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) Improper error handling (CVE-ID: CVE-2023-54182)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper error handling within the f2fs_remount() function in fs/f2fs/super.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/d78dfefcde9d311284434560d69c0478c55a657e
- https://git.kernel.org/stable/c/da8c535b28696017e5d1532d12ea78e836432d9e
- https://git.kernel.org/stable/c/e05d63f8b48aad4613bd582c945bee41e2dd7255
- https://git.kernel.org/stable/c/e2759a59a4cc96af712084e9db7065c858c4fe9f
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.113