QID 241310

Date Published: 2023-04-05

QID 241310: Red Hat Update for kernel-rt (RHSA-2023:1584)

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: stack overflow in do_proc_dointvec and proc_skip_spaces (cve-2022-4378).
    Alsa: pcm: move rwsem lock inside snd_ctl_elem_read to prevent uaf (cve-2023-0266).
    Kernel: fuse filesystem low-privileged user privileges escalation (cve-2023-0386).
    Kernel: net: cpu soft lockup in tc mirred egress-to-ingress action (cve-2022-4269).
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 Medium - 5.4 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2023:1584 for updates and patch information.
    Vendor References

    CVEs related to QID 241310

    CVE-2022-4269 | CVE-2022-4378 | CVE-2023-0266 | CVE-2023-0386 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2023:1584 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2023:1584
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