[El-errata] New Ksplice updates for RHCK 9 (ELSA-2026-36018)

[Errata Announcements for Oracle Linux]

Synopsis: ELSA-2026-36018 can now be patched using Ksplice
CVEs: CVE-2026-31614 CVE-2026-43112 CVE-2026-46116 CVE-2026-46155 CVE-2026-46227 CVE-2026-46244 CVE-2026-46259 CVE-2026-46323

Users with Oracle Linux Premier Support can now use Ksplice to patch
against the latest Oracle Linux Security Advisory, ELSA-2026-36018.
More information about this errata can be found at
https://linux.oracle.com/errata/ELSA-2026-36018.html

INSTALLING THE UPDATES

We recommend that all users of Ksplice Uptrack running RHCK 9 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-2026-31614, CVE-2026-46155: Out-of-bounds memory access in SMB client.

* CVE-2026-43112: Out-of-bounds memory access in SMB/CIFS client driver.

* CVE-2026-46116: Use-after-free in XFRM.

* CVE-2026-46227: Use-after-free in SCTP Protocol driver.

* CVE-2026-46244: Permission bypass in Netfilter driver.

* CVE-2026-46259: Use-after-free in /proc filesystem driver.

* CVE-2026-46323: Use-after-free in networking stack.

* Note: Oracle has determined some CVEs are not applicable.

The kernel is not affected by the following CVEs
since the code under consideration is not compiled.

CVE-2025-10263, CVE-2026-46316, CVE-2026-53354


SUPPORT

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