[El-errata] New Ksplice updates for RHCK 9 (ELSA-2026-33285)

[Errata Announcements for Oracle Linux]

Synopsis: ELSA-2026-33285 can now be patched using Ksplice
CVEs: CVE-2026-31719 CVE-2026-43198 CVE-2026-64439

Users with Oracle Linux Premier Support can now use Ksplice to patch
against the latest Oracle Linux Security Advisory, ELSA-2026-33285.
More information about this errata can be found at
https://linux.oracle.com/errata/ELSA-2026-33285.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-2026-43329: Off-by-one action count in Netfilter driver.

* CVE-2026-43038: Out-of-bounds write in IPv6 Networking driver.

* CVE-2025-38387: Null pointer dereference in Mellanox MLX5 InfiniBand driver.

* CVE-2026-23173: Null pointer dereference in MLX5 TC classifier action driver.

* CVE-2025-68209: Null pointer dereference in Mellanox devices driver.

* CVE-2026-45898: Workqueue list corruption in iWARP Connection Manager.

* CVE-2025-39830: Memory leak in Mellanox MLX5 HWS pool allocator.

* 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-2021-39686, CVE-2025-39834


SUPPORT

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