CVE-2023-53733 Affecting kernel-rt-core package, versions *


Severity

Recommended
medium

Based on CentOS security rating.

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  • Snyk IDSNYK-CENTOS8-KERNELRTCORE-13718911
  • published25 Oct 2025
  • disclosed24 Oct 2025

Introduced: 24 Oct 2025

NewCVE-2023-53733  (opens in a new tab)

How to fix?

There is no fixed version for Centos:8 kernel-rt-core.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-rt-core package and not the kernel-rt-core 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:

net: sched: cls_u32: Undo tcf_bind_filter if u32_replace_hw_knode

When u32_replace_hw_knode fails, we need to undo the tcf_bind_filter operation done at u32_set_parms.

CVSS Base Scores

version 3.1