#VU102948 Improper locking in Linux kernel - CVE-2024-48875
Published: January 17, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU102948
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-2024-48875
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 btrfs_map_block() function in fs/btrfs/volumes.c, within the btrfs_dev_replace_start() and list_add() functions in fs/btrfs/dev-replace.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.