Improper Update of Reference Count Affecting kernel-rt-trace package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.05% (16th percentile)

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  • Snyk IDSNYK-RHEL7-KERNELRTTRACE-2988656
  • published20 Aug 2022
  • disclosed2 Jun 2022

Introduced: 2 Jun 2022

CVE-2022-36879  (opens in a new tab)
CWE-911  (opens in a new tab)
First added by Snyk

How to fix?

There is no fixed version for RHEL:7 kernel-rt-trace.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-rt-trace package and not the kernel-rt-trace package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

An issue was discovered in the Linux kernel through 5.18.14. xfrm_expand_policies in net/xfrm/xfrm_policy.c can cause a refcount to be dropped twice.

CVSS Scores

version 3.1