Improper locking in Linux kernel - CVE-2023-52591
Published: June 8, 2024 / Updated: May 13, 2025
Vulnerability identifier: #VU91538
CSH Severity: 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-2023-52591
CWE-ID: CWE-667
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 locking within the reiserfs_rename() function in fs/reiserfs/namei.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/17e1361cb91dc1325834da95d2ab532959d2debc
- https://git.kernel.org/stable/c/c04c162f82ac403917780eb6d1654694455d4e7c
- https://git.kernel.org/stable/c/49db9b1b86a82448dfaf3fcfefcf678dee56c8ed
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.16
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.7.4
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.8