CVE-2022-50007
kernel: xfrm: fix refcount leak in __xfrm_policy_check()
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · June 18, 2025
Updated · June 30, 2026
Description
A flaw was found in the XFRM subsystem in the Linux kernel. A missing decrement of the reference count when an error occurs will cause a memory leak, potentially impacting system performance and resulting in a denial of service.
Statement
This issue has been fixed in Red Hat Enterprise Linux 8.8 and 9.2 via RHSA-2023:2951 [1] and RHSA-2023:2458 [2], respectively.
[1]. https://access.redhat.com/errata/RHSA-2023:2951
[2]. https://access.redhat.com/errata/RHSA-2023:2458
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 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-911 · Improper Update of Reference Count