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CVE-2024-53122VulnerabilityPublished Updated

Red Hat Security Advisory: kpatch-patch-5_14_0-284_52_1, kpatch-patch-5_14_0-284_79_1, and

Affects Red HatSource GCVE Database

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Not known to be exploited.

Data as of 5 Nov 2026, 14:50 UTC

Severity
High

Rated by Threat Radar · No CVSS score from NVD or the CNA

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 8 Jan 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.

What to do

AI-suggested

Red Hat has released official kpatch live patch modules for kernel-5.14.0-284.52.1.el9_2 as part of Red Hat Enterprise Linux 9.2 Extended Update Support to fix this vulnerability. Users should apply the provided kpatch updates (kpatch-patch-5_14_0-284_52_1, kpatch-patch-5_14_0-284_79_1, and kpatch-patch-5_14_0-284_92_1) and reboot their systems to ensure the patch takes effect. Refer to Red Hat's official article https://access.redhat.com/articles/11258 for detailed update instructions.

Description

A race condition vulnerability exists in the multipath TCP (mptcp) implementation in the Linux kernel, specifically in the subflow creation code within mptcp_rcv_space_adjust. This flaw is addressed by a kernel live patch module for Red Hat Enterprise Linux 9.2 Extended Update Support with kernel version 5.14.0-284.52.1.el9_2. The patch must be applied and the system rebooted for the fix to take effect.

References

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