SB20250226556 - Input validation error in Linux kernel f2fs
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250226556
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) Input validation error (CVE-ID: CVE-2022-49361)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the sanity_check_inode() function in fs/f2fs/inode.c, within the f2fs_may_inline_data() function in fs/f2fs/inline.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/11c1cd032df85df3c096a57a7f27d57819956e4a
- https://git.kernel.org/stable/c/198fd9faa271dd54dca6fc8eb6873f42dfd3b4d8
- https://git.kernel.org/stable/c/677a82b44ebf263d4f9a0cfbd576a6ade797a07b
- https://git.kernel.org/stable/c/7cfe2d43becaf76e562b9617d2c2d9b445f86761
- https://git.kernel.org/stable/c/efdefbe8b7564602ab446474788225a1f2a323b5
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.121