SB2026011469 - Improper error handling in Linux kernel f2fs
Published: January 14, 2026
Security Bulletin ID
SB2026011469
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-2025-68769)
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_fill_super() 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/01fba45deaddcce0d0b01c411435d1acf6feab7b
- https://git.kernel.org/stable/c/4560db9678a2c5952b6205fbca468c6805c2ba2a
- https://git.kernel.org/stable/c/473550e715654ad7612aa490d583cb7c25fe2ff3
- https://git.kernel.org/stable/c/9bc246018aaa3b46a7710428d0a2196c229f9d49
- https://git.kernel.org/stable/c/a4c67d96f92eefcfa5596a08f069e77b743c5865