Amazon Linux 2023 Security Advisory: ALAS-2023-131
Advisory Release Date: 2023-03-11 01:10 Pacific
Advisory Updated Date: 2023-03-14 17:28 Pacific
Severity:
Important
Issue Overview:
A vulnerability was found in X.Org. This issue occurs due to a dangling pointer in DeepCopyPointerClasses that can be exploited by ProcXkbSetDeviceInfo() and ProcXkbGetDeviceInfo() to read and write into freed memory. This can lead to local privilege elevation on systems where the X server runs privileged and remote code execution for ssh X forwarding sessions. (CVE-2023-0494)
Affected Packages:
xorg-x11-server
Issue Correction:
Run dnf update xorg-x11-server --releasever=2023.0.20230315 to update your system.
New Packages:
aarch64:
xorg-x11-server-Xephyr-debuginfo-1.20.14-18.amzn2023.0.1.aarch64
xorg-x11-server-Xorg-debuginfo-1.20.14-18.amzn2023.0.1.aarch64
xorg-x11-server-Xvfb-debuginfo-1.20.14-18.amzn2023.0.1.aarch64
xorg-x11-server-Xdmx-debuginfo-1.20.14-18.amzn2023.0.1.aarch64
xorg-x11-server-debuginfo-1.20.14-18.amzn2023.0.1.aarch64
xorg-x11-server-Xdmx-1.20.14-18.amzn2023.0.1.aarch64
xorg-x11-server-Xnest-debuginfo-1.20.14-18.amzn2023.0.1.aarch64
xorg-x11-server-Xnest-1.20.14-18.amzn2023.0.1.aarch64
xorg-x11-server-Xvfb-1.20.14-18.amzn2023.0.1.aarch64
xorg-x11-server-common-1.20.14-18.amzn2023.0.1.aarch64
xorg-x11-server-devel-1.20.14-18.amzn2023.0.1.aarch64
xorg-x11-server-Xephyr-1.20.14-18.amzn2023.0.1.aarch64
xorg-x11-server-Xorg-1.20.14-18.amzn2023.0.1.aarch64
xorg-x11-server-debugsource-1.20.14-18.amzn2023.0.1.aarch64
noarch:
xorg-x11-server-source-1.20.14-18.amzn2023.0.1.noarch
src:
xorg-x11-server-1.20.14-18.amzn2023.0.1.src
x86_64:
xorg-x11-server-Xorg-debuginfo-1.20.14-18.amzn2023.0.1.x86_64
xorg-x11-server-Xnest-debuginfo-1.20.14-18.amzn2023.0.1.x86_64
xorg-x11-server-Xvfb-debuginfo-1.20.14-18.amzn2023.0.1.x86_64
xorg-x11-server-Xdmx-debuginfo-1.20.14-18.amzn2023.0.1.x86_64
xorg-x11-server-devel-1.20.14-18.amzn2023.0.1.x86_64
xorg-x11-server-common-1.20.14-18.amzn2023.0.1.x86_64
xorg-x11-server-debuginfo-1.20.14-18.amzn2023.0.1.x86_64
xorg-x11-server-Xorg-1.20.14-18.amzn2023.0.1.x86_64
xorg-x11-server-Xnest-1.20.14-18.amzn2023.0.1.x86_64
xorg-x11-server-Xephyr-debuginfo-1.20.14-18.amzn2023.0.1.x86_64
xorg-x11-server-Xephyr-1.20.14-18.amzn2023.0.1.x86_64
xorg-x11-server-Xdmx-1.20.14-18.amzn2023.0.1.x86_64
xorg-x11-server-Xvfb-1.20.14-18.amzn2023.0.1.x86_64
xorg-x11-server-debugsource-1.20.14-18.amzn2023.0.1.x86_64