QID 354056

Date Published: 2022-09-15

QID 354056: Amazon Linux Security Advisory for kernel-livepatch : ALAS2LIVEPATCH-2022-092

A use-after-free flaw was found in the linux kernel's posix cpu timers functionality in the way a user creates and then deletes the timer in the non-leader thread of the program.
This flaw allows a local user to crash or potentially escalate their privileges on the system. (
( CVE-2022-2585)



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-2022-092 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 354056

    CVE-2022-2585 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2LIVEPATCH-2022-092 Amazon Linux 2 URL Logo alas.aws.amazon.com/AL2/ALASLIVEPATCH-2022-092.html
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