Missing Release of Resource after Effective Lifetime Affecting kernel-rt-64k-core package, versions <0:5.14.0-570.12.1.el9_6


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.03% (9th percentile)

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  • Snyk IDSNYK-RHEL9-KERNELRT64KCORE-13845844
  • published6 Nov 2025
  • disclosed4 Oct 2025

Introduced: 4 Oct 2025

CVE-2023-53568  (opens in a new tab)
CWE-772  (opens in a new tab)

How to fix?

Upgrade RHEL:9 kernel-rt-64k-core to version 0:5.14.0-570.12.1.el9_6 or higher.
This issue was patched in RHSA-2025:6966.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-rt-64k-core package and not the kernel-rt-64k-core package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

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

s390/zcrypt: don't leak memory if dev_set_name() fails

When dev_set_name() fails, zcdn_create() doesn't free the newly allocated resources. Do it.

CVSS Base Scores

version 3.1