SB2025070557 - Resource management error in Linux kernel f2fs
Published: July 5, 2025
Security Bulletin ID
SB2025070557
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) Resource management error (CVE-ID: CVE-2025-38219)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the f2fs_unlink() function in fs/f2fs/namei.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/1f6332872374b7f482fc4ad865f9422fedb587fc
- https://git.kernel.org/stable/c/42cb74a92adaf88061039601ddf7c874f58b554e
- https://git.kernel.org/stable/c/5018d035530b6fbfad33eeb1dd1bc87da419a276
- https://git.kernel.org/stable/c/a87cbcc909ccfd394d4936a94663f586453d0961
- https://git.kernel.org/stable/c/aaa644e7ffff02e12c89cbce4753bc0b6f23ff87
- https://git.kernel.org/stable/c/d14cbed4baccd712447fb3f9c011f008b56b2097
- https://git.kernel.org/stable/c/d9a55869d8237e677ddaa18b0f58586364cfbc1c
- https://git.kernel.org/stable/c/fbfe8446cd3274b9e367f5708d94574230a44409