SB20250226584 - Improper error handling in Linux kernel f2fs
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250226584
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-2022-49364)
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_lock_op() function in fs/f2fs/inode.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/03c9373b15fa1c245ec99b2b5e7ba209eae4ef42
- https://git.kernel.org/stable/c/54c116615c99e22aa08aa950757ed726e2f60821
- https://git.kernel.org/stable/c/c469953917b319d415fd621b9e5d0ea5203565cd
- https://git.kernel.org/stable/c/c9196d21359be8c7ee231029d13682273925fd00
- https://git.kernel.org/stable/c/ccd58045beb997544b94558a9156be4742628491
- https://git.kernel.org/stable/c/f2db71053dc0409fae785096ad19cce4c8a95af7
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.121
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.46
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.14
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.3
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.198