QID 356782

Date Published: 2023-12-06

QID 356782: Amazon Linux Security Advisory for kernel : ALAS-2023-1897

A use-after-free flaw was found in vcs_read in drivers/tty/vt/vc_screen.c in vc_screen in the linux kernel.
In this flaw an attacker with local user access may lead to a system crash or a leak of internal kernel information. (
( CVE-2023-3567)



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 - 7.1 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Please refer to Amazon advisory: ALAS-2023-1897 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 356782

    CVE-2023-3567 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS-2023-1897 amazon linux URL Logo alas.aws.amazon.com/ALAS-2023-1897.html
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