[El-errata] New Ksplice updates for UEKR8 6.12.0 on OL9 and OL10 (ELSA-2026-50351)

[Errata Announcements for Oracle Linux]

Synopsis: ELSA-2026-50351 can now be patched using Ksplice
CVEs: CVE-2026-46113 CVE-2026-52943 CVE-2026-53163

Users with Oracle Linux Premier Support can now use Ksplice to patch
against the latest Oracle Linux Security Advisory, ELSA-2026-50351.
More information about this errata can be found at
https://linux.oracle.com/errata/ELSA-2026-50351.html

INSTALLING THE UPDATES

We recommend that all users of Ksplice Uptrack running UEKR8 6.12.0 on
OL9 and OL10 install these updates.

On systems that have "autoinstall = yes" in /etc/uptrack/uptrack.conf,
these updates will be installed automatically and you do not need to
take any action.

Alternatively, you can install these updates by running:

# /usr/sbin/uptrack-upgrade -y


DESCRIPTION

* CVE-2026-46113: Use-after-free in KVM shadow paging.

Orabug: 39673880


* CVE-2026-52943: Use-after-free in Reliable Datagram Sockets.

Orabug: 39639984


* CVE-2026-53163: Use-after-free in core kernel RT-mutex.

SUPPORT

Ksplice support is available at ksplice-support_ww at oracle.com.