#VU104714 Input validation error in Linux kernel - CVE-2022-49363
Published: February 26, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU104714
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-49363
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the f2fs_do_zero_range() function in fs/f2fs/file.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
External links
- https://git.kernel.org/stable/c/25f8236213a91efdf708b9d77e9e51b6fc3e141c
- https://git.kernel.org/stable/c/470493be19a5730ed432e3ac0f29a2ee7fc6c557
- https://git.kernel.org/stable/c/7361c9f2bd6a8f0cbb41cdea9aff04765ff23f67
- https://git.kernel.org/stable/c/805b48b234a2803cb7daec7f158af12f0fbaefac
- https://git.kernel.org/stable/c/a34d7b49894b0533222188a52e2958750f830efd
- https://git.kernel.org/stable/c/f2e1c38b5ac64eb1a16a89c52fb419409d12c25b
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.46