SB20251210147 - Race condition in Linux kernel f2fs
Published: December 10, 2025 Updated: December 12, 2025
Security Bulletin ID
SB20251210147
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Race condition (CVE-ID: CVE-2023-53838)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a race condition within the f2fs_drop_inode() function in fs/f2fs/super.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.