SB20250226557 - Input validation error in Linux kernel f2fs
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250226557
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-2022-49360)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the build_sit_entries() function in fs/f2fs/segment.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/071b1269a3b3ad9cec16ed76a48015bfffd9aee8
- https://git.kernel.org/stable/c/6b8beca0edd32075a769bfe4178ca00c0dcd22a9
- https://git.kernel.org/stable/c/c9e4cd5b0ccd7168801d6a811919171b185c5cf8
- https://git.kernel.org/stable/c/cc8c9df19971e59ebbe669ce710080e347dfec32
- https://git.kernel.org/stable/c/ef221b738b26d8c9f7e7967f4586db2dd3bd5288
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.121