SB20250226324 - Out-of-bounds read in Linux kernel f2fs
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250226324
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) Out-of-bounds read (CVE-ID: CVE-2022-49425)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the f2fs_drop_inmem_page() 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/2aaf51dd39afb6d01d13f1e6fe20b684733b37d5
- https://git.kernel.org/stable/c/385edd3ce5b4b1e9d31f474a5e35a39779ec1110
- https://git.kernel.org/stable/c/45b2b7d7108ae1e25a5036cab04ab9273e792332
- https://git.kernel.org/stable/c/51d584704d18e60fa473823654f35611c777b291
- https://git.kernel.org/stable/c/5e47a7add3dda7f236548c5ec3017776dc2a729f
- https://git.kernel.org/stable/c/b26e1c777890e4b938136deb8ec07a29f33862e4
- https://git.kernel.org/stable/c/ed7efc472c00986dcd6903ab6ed165c7fa167674
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.3