QID 242734

Date Published: 2024-01-24

QID 242734: Red Hat Update for kpatch-patch (RHSA-2024:0381)

This is a kernel live patch module which is automatically loaded by the rpm post-install script to modify the code of a running kernel...Security Fix(es):

    kernel: bpf: incorrect verifier pruning leads to unsafe code paths being incorrectly marked as safe (cve-2023-2163).
    Kernel: use after free in unix_stream_sendpage (cve-2023-4622).
    Kernel: net/sched: sch_hfsc uaf (cve-2023-4623).
    Kernel: ebpf: insufficient stack type checks in dynptr (cve-2023-39191).
    Kernel: igb driver inadequate buffer size for frames larger than mtu (cve-2023-45871).
Affected Products:
    Red Hat enterprise linux for x86_64 - extended update support 9.2 x86_64.
    Red hat enterprise linux server - aus 9.2 x86_64.
    Red hat enterprise linux for power, little endian - extended update support 9.2 ppc64le.
    Red hat enterprise linux server for power le - update services for sap solutions 9.2 ppc64le.
    Red hat enterprise linux for x86_64 - update services for sap solutions 9.2 x86_64.
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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 Critical - 8.8 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2024:0381 for updates and patch information.
    Vendor References

    CVEs related to QID 242734

    CVE-2023-45871 | CVE-2023-2163 | CVE-2023-39191 | CVE-2023-4622 | CVE-2023-4623 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2024:0381 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2024:0381
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