QID 354077

Date Published: 2022-10-12

QID 354077: Amazon Linux Security Advisory for xorg-x11-server : ALAS2-2022-1856

A flaw was found in the xorg-x11-server.
An out-of-bounds access issue can occur in the procxkbsetgeometry function due to improper validation of the request length. (
( CVE-2022-2319) a flaw was found in the xorg-x11-server.
The specific flaw exists within the handling of procxkbsetdeviceinfo requests.
The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an allocated buffer.
This flaw allows an attacker to escalate privileges and execute arbitrary code in the context of root. (
( CVE-2022-2320)



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 - 7.8 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2-2022-1856 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 354077

    CVE-2022-2320 | CVE-2022-2319 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2-2022-1856 Amazon Linux 2 URL Logo alas.aws.amazon.com/AL2/ALAS-2022-1856.html
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