[El-errata] ELSA-2026-89730 Important: Oracle Linux 8 libX11 security update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-89730

http://linux.oracle.com/errata/ELSA-2026-89730.html

The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

x86_64:
libX11-1.6.8-10.el8_10.i686.rpm
libX11-1.6.8-10.el8_10.x86_64.rpm
libX11-common-1.6.8-10.el8_10.noarch.rpm
libX11-devel-1.6.8-10.el8_10.i686.rpm
libX11-devel-1.6.8-10.el8_10.x86_64.rpm
libX11-xcb-1.6.8-10.el8_10.i686.rpm
libX11-xcb-1.6.8-10.el8_10.x86_64.rpm

aarch64:
libX11-1.6.8-10.el8_10.aarch64.rpm
libX11-common-1.6.8-10.el8_10.noarch.rpm
libX11-devel-1.6.8-10.el8_10.aarch64.rpm
libX11-xcb-1.6.8-10.el8_10.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol8/SRPMS-updates/libX11-1.6.8-10.el8_10.src.rpm

Related CVEs:

CVE-2026-88806




Description of changes:

[1.6.8-10]
- CVE-2026-88806 libX11: libX11: Heap-based buffer overflow via malicious X server
  Resolves: https://issues.redhat.com/browse/RHEL-267125