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CVE-2024-53122VulnerabilityPublished Updated

Red Hat Security Advisory: kernel security update

Affects Linux kernelSource GCVE Database

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Not known to be exploited.

Data as of 5 Nov 2026, 14:48 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 updated kernel packages that fix this vulnerability. Users should apply the security update as provided in the Red Hat advisory RHSA-2025:0058 and reboot their systems to ensure the patch takes effect. No additional mitigation steps are indicated by the vendor.

Description

A race condition vulnerability exists in the Linux kernel's Multipath TCP (MPTCP) implementation affecting subflow creation in the mptcp_rcv_space_adjust function. This flaw is identified as CVE-2024-53122 and has been rated with a high severity impact by Red Hat. The issue affects Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions on multiple architectures. A security update has been issued by Red Hat to address this vulnerability, and a system reboot is required to apply the fix.

References

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