QID 352341

Date Published: 2021-05-27

QID 352341: Amazon Linux Security Advisory for kernel-livepatch: ALAS2LIVEPATCH-2020-027

<DIV ID="issue_overview"> an issue has been reported in the linux kernel's handling of raw sockets.
This issue can be used locally to cause denial of service or local privilege escalation from unprivileged processes or from containers with the cap_net_raw capability enabled. see also: https://marc.info/?l=linux-netdev&m=159915549623724&w=2 https://www.openwall.com/lists/oss-security/2020/09/03/3 https://cve.mitre.org/cgi-bin/cvename.cgi?name=2020-14386 (cve-2020-14386 ) </DIV>

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.

Allows unauthorized disclosure of information; allows unauthorized modification; allows disruption of service.

  • CVSS V3 rated as High - 7.8 severity.
  • CVSS V2 rated as High - 7.2 severity.
    • Solution
    Please refer to Amazon advisory: ALASLIVEPATCH-2020-027 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 352341

    CVE-2020-14386 |
    Software Advisories
    Advisory ID Software Component Link
    ALASLIVEPATCH-2020-027 Amazon Linux 2 URL Logo alas.aws.amazon.com/AL2/ALASLIVEPATCH-2020-027.html
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