CVE-2022-50853
kernel: NFSv4: Fix a credential leak in _nfs4_discover_trunking()
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · December 30, 2025
Updated · July 8, 2026
Description
In the Linux kernel, the following vulnerability has been resolved:
NFSv4: Fix a credential leak in _nfs4_discover_trunking()
Statement
A flaw was found in the Linux kernel NFSv4 client where _nfs4_discover_trunking() failed to release a credential reference on an error path, leading to a credential leak. A local attacker can trigger this condition by causing memory allocation failures during NFS trunking discovery, resulting in a kernel resource leak.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 4CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE not specified