QID 241510

Date Published: 2023-05-17

QID 241510: Red Hat Update for xorg-x11-server (RHSA-2023:2806)

X.org is an open-source implementation of the x window system.
It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon...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.
    Red hat codeready linux builder for x86_64 8 x86_64.
    Red hat codeready linux builder for power, little endian 8 ppc64le.
    Red hat codeready linux builder for arm 64 8 aarch64.
    Red hat codeready linux builder for ibm z systems 8 s390x.
.

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-2023:2806 for updates and patch information.
    Vendor References

    CVEs related to QID 241510

    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-2023:2806 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2023:2806
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