#VU121315 Improper resource shutdown or release in Linux kernel - CVE-2025-71084
Published: January 13, 2026
Vulnerability identifier: #VU121315
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-2025-71084
CWE-ID: CWE-404
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 failure to properly release resources within the destroy_mc() function in drivers/infiniband/core/cma.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's repository.
External links
- https://git.kernel.org/stable/c/3ba6d01c4b3c584264dc733c6a2ecc5bbc8e0bb5
- https://git.kernel.org/stable/c/57f3cb6c84159d12ba343574df2115fb18dd83ca
- https://git.kernel.org/stable/c/5cb34bb5fd726491b809efbeb5cfd63ae5bf9cf3
- https://git.kernel.org/stable/c/ab668a58c4a2ccb6d54add7a76f2f955d15d0196
- https://git.kernel.org/stable/c/c0acdee513239e1d6e1b490f56be0e6837dfd162