Missing Release of Resource after Effective Lifetime Affecting perf package, versions <0:4.18.0-553.82.1.el8_10


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.03% (8th percentile)

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  • Snyk IDSNYK-CENTOS8-PERF-14795345
  • published31 Dec 2025
  • disclosed30 Dec 2025

Introduced: 30 Dec 2025

CVE-2022-50856  (opens in a new tab)
CWE-772  (opens in a new tab)

How to fix?

Upgrade Centos:8 perf to version 0:4.18.0-553.82.1.el8_10 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream perf package and not the perf package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In the Linux kernel, the following vulnerability has been resolved:

cifs: Fix xid leak in cifs_ses_add_channel()

Before return, should free the xid, otherwise, the xid will be leaked.

CVSS Base Scores

version 3.1