QID 240243

Date Published: 2022-05-02

QID 240243: Red Hat Update for kernel-rt (RHSA-2022:1555)

the kernel-rt packages provide the real time linux kernel, which enables fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):
  • kernel: use-after-free in rdma listen() (cve-2021-4028)
  • kernel: heap out of bounds write in nf_dup_netdev.c (cve-2022-25636)

Affected Products:

  • Red Hat enterprise linux for real time 8 x86_64
  • Red Hat enterprise linux for real time for nfv 8 x86_64



Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as High - 7.8 severity.
  • CVSS V2 rated as High - 6.9 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2022:1555 for updates and patch information.
    Vendor References

    CVEs related to QID 240243

    CVE-2021-4028 | CVE-2022-25636 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2022:1555 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2022:1555
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