QID 354238

Date Published: 2022-12-12

QID 354238: Amazon Linux Security Advisory for kernel-livepatch : ALAS2LIVEPATCH-2022-094

A use-after-free flaw was found in route4_change in the net/sched/cls_route.c filter implementation in the linux kernel.
This flaw allows a local user to crash the system and possibly lead to a local privilege escalation problem. (
( CVE-2022-2588)



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 Critical - 8.6 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
  • Solution
    Please refer to Amazon advisory: ALAS2LIVEPATCH-2022-094 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 354238

    Software Advisories
    Advisory ID Software Component Link
    ALAS2LIVEPATCH-2022-094 Amazon Linux 2 URL Logo alas.aws.amazon.com/AL2/ALASLIVEPATCH-2022-094.html