QID 242140

Date Published: 2023-10-11

QID 242140: Red Hat Update for kpatch-patch (RHSA-2023:5580)

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 l2cap_connect and l2cap_le_connect_req in net/bluetooth/l2cap_core.c (cve-2022-42896).
    Kernel: net/sched: use-after-free vulnerabilities in the net/sched classifiers: cls_fw, cls_u32 and cls_route (cve-2023-4128).
Affected Products:
    Red Hat enterprise linux server for power le - update services for sap solutions 8.2 ppc64le.
    Red hat enterprise linux for x86_64 - update services for sap solutions 8.2 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 Critical - 8.8 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2023:5580 for updates and patch information.
    Vendor References

    CVEs related to QID 242140

    CVE-2022-42896 | CVE-2023-4128 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2023:5580 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2023:5580
    By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].