QID 243068

Date Published: 2024-03-14

QID 243068: Red Hat Update for kpatch-patch (RHSA-2024:1323)

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: use-after-free in sch_qfq network scheduler (cve-2023-4921).
    Kernel: igb driver inadequate buffer size for frames larger than mtu (cve-2023-45871).
    Kernel: use-after-free in l2cap_connect and l2cap_le_connect_req in net/bluetooth/l2cap_core.c (cve-2022-42896).
    Kernel: out-of-bounds write in qfq_change_class function (cve-2023-31436).
<H2></H2>
    Red Hat enterprise linux server 7 x86_64.
    Red hat enterprise linux server - extended life cycle support 7 x86_64.
    Red hat enterprise linux for power, little endian 7 ppc64le.
.

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-2024:1323 for updates and patch information.
    Vendor References

    CVEs related to QID 243068

    CVE-2022-42896 | CVE-2023-4921 | CVE-2023-31436 | CVE-2023-45871 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2024:1323 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2024:1323
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