Improper resource shutdown or release in Linux kernel - CVE-2025-71271
Published: May 7, 2026
Vulnerability identifier: #VU130627
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-71271
CWE-ID: CWE-404
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel
Linux kernel
Detailed vulnerability description
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to improper resource shutdown or release in the hfsplus filesystem mount handling when mounting a crafted filesystem image. A local user can trigger a mount failure to cause a denial of service.
The issue occurs if superblock setup fails after filesystem-specific state has been allocated but before ownership is transferred during superblock initialization.
How to mitigate CVE-2025-71271
Install security update from vendor's repository.