QID 355253

Date Published: 2023-05-29

QID 355253: Amazon Linux Security Advisory for kernel-livepatch : ALAS2023LIVEPATCH-2023-001

In the linux kernel before 6.1.13, there is a double free in net/mpls/af_mpls.c upon an allocation failure (for registering the sysctl table under a new location) during the renaming of a device. (
( CVE-2023-26545)



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 securitybreach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as Medium - 4.7 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2023LIVEPATCH-2023-001 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 355253

    CVE-2023-26545 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2023LIVEPATCH-2023-001 amazon linux 2023 URL Logo alas.aws.amazon.com/AL2023/ALASLIVEPATCH-2023-001.html
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