QID 241537

Date Published: 2023-05-17

QID 241537: Red Hat Update for xorg-x11-server-xwayland (RHSA-2023:2805)

Xwayland is an x server for running x clients under wayland...Security Fix(es):

    xorg-x11-server: buffer overflow in _getcountedstring() in xkb/xkb.c (cve-2022-3550).
    Xorg-x11-server: xkbgetkbdbyname use-after-free (cve-2022-4283).
    Xorg-x11-server: xtestswapfakeinput stack overflow (cve-2022-46340).
    Xorg-x11-server: xipassiveungrab out-of-bounds access (cve-2022-46341).
    Xorg-x11-server: xvdiselectvideonotify use-after-free (cve-2022-46342).
    Xorg-x11-server: screensaversetattributes use-after-free (cve-2022-46343).
    Xorg-x11-server: xichangeproperty out-of-bounds access (cve-2022-46344).
    Xorg-x11-server: deepcopypointerclasses use-after-free leads to privilege elevation (cve-2023-0494).
    Xorg-x11-server: memory leak in procxkbgetkbdbyname() in xkb/xkb.c (cve-2022-3551).
Affected Products:
    Red Hat enterprise linux for x86_64 8 x86_64.
    Red hat enterprise linux for ibm z systems 8 s390x.
    Red hat enterprise linux for power, little endian 8 ppc64le.
    Red hat enterprise linux for arm 64 8 aarch64.
.

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 security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as Critical - 8.8 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Red Hat security advisory RHSA-2023:2805 for updates and patch information.
    Vendor References

    CVEs related to QID 241537

    CVE-2022-3550 | CVE-2022-3551 | CVE-2022-4283 | CVE-2022-46340 | CVE-2022-46341 | CVE-2022-46342 | CVE-2022-46343 | CVE-2022-46344 | CVE-2023-0494 |
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2023:2805 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2023:2805
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