QID 356872

Date Published: 2024-01-16

QID 356872: Amazon Linux Security Advisory for kernel-livepatch : ALAS2LIVEPATCH-2023-156

A use-after-free vulnerability in the linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. addition and removal of rules from chain bindings within the same transaction causes leads to use-after-free. we recommend upgrading past commit f15f29fd4779be8a418b66e9d52979bb6d6c2325. (
( CVE-2023-5197)



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 High - 6.6 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2LIVEPATCH-2023-156 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 356872

    CVE-2023-5197 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2LIVEPATCH-2023-156 amazon linux 2 URL Logo alas.aws.amazon.com/AL2/ALASLIVEPATCH-2023-156.html
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