QID 357110

Date Published: 2024-02-09

QID 357110: Amazon Linux Security Advisory for pam : ALAS2-2024-2435

A vulnerability was found in linux pam.
An unprivileged user that is not yet in a corresponding mount namespace with ~/tmp mounted as a polyinstantiated dir can place a fifo there, and a subsequent attempt to login as this user with `pam_namespace` configured will cause the `openat()` in `protect_dir()` to block the attempt, causing a local denial of service. (
( CVE-2024-22365)



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 Medium - 5.5 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2-2024-2435 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 357110

    CVE-2024-22365 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2-2024-2435 amazon linux 2 URL Logo alas.aws.amazon.com/AL2/ALAS-2024-2435.html
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