QID 353998

Date Published: 2022-07-25

QID 353998: Amazon Linux Security Advisory for kernel-livepatch : ALAS2LIVEPATCH-2022-081

A use-after-free vulnerability was found in the linux kernel's netfilter subsystem in net/netfilter/nf_tables_api.c.
This flaw allows a local attacker with user access to cause a privilege escalation issue. (
( CVE-2022-1966)



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-2022-081 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 353998

    CVE-2022-1966 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2LIVEPATCH-2022-081 Amazon Linux 2 URL Logo alas.aws.amazon.com/AL2/ALASLIVEPATCH-2022-081.html
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