Amazon Linux 2023 Security Advisory: ALAS2023-2026-3178
Advisory Released Date: 2026-10-12
Advisory Updated Date: 2026-10-12
Severity:
Important
Issue Overview:
A heap overflow in libXrender before 0.9.13 in RenderQueryPictFormats could be used by malicious X servers to inject code into attached X clients. (CVE-2026-88807)
Affected Packages:
libXrender
Issue Correction:
Run dnf update libXrender --releasever 2023.12.20261012 or dnf update --advisory ALAS2023-2026-3178 --releasever 2023.12.20261012 to update your system.
More information on how to update your system can be found on this page: Amazon Linux 2023 documentation
New Packages:
aarch64:
libXrender-debuginfo-0.9.11-6.amzn2023.0.2.aarch64
libXrender-0.9.11-6.amzn2023.0.2.aarch64
libXrender-devel-0.9.11-6.amzn2023.0.2.aarch64
libXrender-debugsource-0.9.11-6.amzn2023.0.2.aarch64
src:
libXrender-0.9.11-6.amzn2023.0.2.src
x86_64:
libXrender-debuginfo-0.9.11-6.amzn2023.0.2.x86_64
libXrender-devel-0.9.11-6.amzn2023.0.2.x86_64
libXrender-0.9.11-6.amzn2023.0.2.x86_64
libXrender-debugsource-0.9.11-6.amzn2023.0.2.x86_64