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Red Hat: CVE-2023-6377: xorg-x11-server: out-of-bounds memory reads/writes in XKB button actions (Multiple Advisories)

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Red Hat: CVE-2023-6377: xorg-x11-server: out-of-bounds memory reads/writes in XKB button actions (Multiple Advisories)

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
12/13/2023
Created
12/22/2023
Added
12/21/2023
Modified
05/03/2024

Description

A flaw was found in xorg-server. Querying or changing XKB button actions such as moving from a touchpad to a mouse can result in out-of-bounds memory reads and writes. This may allow local privilege escalation or possible remote code execution in cases where X11 forwarding is involved.

Solution(s)

  • redhat-upgrade-tigervnc
  • redhat-upgrade-tigervnc-debuginfo
  • redhat-upgrade-tigervnc-debugsource
  • redhat-upgrade-tigervnc-icons
  • redhat-upgrade-tigervnc-license
  • redhat-upgrade-tigervnc-selinux
  • redhat-upgrade-tigervnc-server
  • redhat-upgrade-tigervnc-server-applet
  • redhat-upgrade-tigervnc-server-debuginfo
  • redhat-upgrade-tigervnc-server-minimal
  • redhat-upgrade-tigervnc-server-minimal-debuginfo
  • redhat-upgrade-tigervnc-server-module
  • redhat-upgrade-tigervnc-server-module-debuginfo
  • redhat-upgrade-xorg-x11-server-common
  • redhat-upgrade-xorg-x11-server-debuginfo
  • redhat-upgrade-xorg-x11-server-debugsource
  • redhat-upgrade-xorg-x11-server-devel
  • redhat-upgrade-xorg-x11-server-source
  • redhat-upgrade-xorg-x11-server-xdmx
  • redhat-upgrade-xorg-x11-server-xdmx-debuginfo
  • redhat-upgrade-xorg-x11-server-xephyr
  • redhat-upgrade-xorg-x11-server-xephyr-debuginfo
  • redhat-upgrade-xorg-x11-server-xnest
  • redhat-upgrade-xorg-x11-server-xnest-debuginfo
  • redhat-upgrade-xorg-x11-server-xorg
  • redhat-upgrade-xorg-x11-server-xorg-debuginfo
  • redhat-upgrade-xorg-x11-server-xvfb
  • redhat-upgrade-xorg-x11-server-xvfb-debuginfo
  • redhat-upgrade-xorg-x11-server-xwayland
  • redhat-upgrade-xorg-x11-server-xwayland-debuginfo
  • redhat-upgrade-xorg-x11-server-xwayland-debugsource

References

  • CVE-2023-6377
  • RHSA-2023:7886
  • RHSA-2024:0006
  • RHSA-2024:0009
  • RHSA-2024:0010
  • RHSA-2024:0014
  • RHSA-2024:0015
  • RHSA-2024:0018
  • RHSA-2024:0020
  • RHSA-2024:2169
  • RHSA-2024:2170
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