[El-errata] New Ksplice updates for RHCK 9 (ELSA-2026-57252)

[Errata Announcements for Oracle Linux]

Synopsis: ELSA-2026-57252 can now be patched using Ksplice
CVEs: CVE-2026-43206 CVE-2026-43233 CVE-2026-43237 CVE-2026-45878 CVE-2026-46120 CVE-2026-52991 CVE-2026-53269 CVE-2026-63879 CVE-2026-63884 CVE-2026-63888 CVE-2026-63952 CVE-2026-64007 CVE-2026-64379 CVE-2026-64382 CVE-2026-64386 CVE-2026-64560 CVE-2026-68343 CVE-2026-68388 CVE-2026-74580

Users with Oracle Linux Premier Support can now use Ksplice to patch
against the latest Oracle Linux Security Advisory, ELSA-2026-57252.
More information about this errata can be found at
https://linux.oracle.com/errata/ELSA-2026-57252.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-2026-43206: Out-of-bounds memory access in AMD GPU driver.

* CVE-2026-43233: Out-of-bounds memory access in Netfilter driver.

* CVE-2026-43237: Use-after-free in AMD GPU driver.

* CVE-2026-45878: Out-of-bounds memory access in AMD GPU driver.

* CVE-2026-46120: Use-after-free in IPv6: GRE tunnel driver.

* CVE-2026-52991: Use-after-free in pressure stall information.

* CVE-2026-53269, CVE-2026-64007: Use-after-free in netfilter driver.

* CVE-2026-63879: Race condition in AMD GPU driver.

* CVE-2026-63884: Use-after-free in Intel i915 driver.

* CVE-2026-63888: Out-of-bounds memory access in iSCSI Target Mode Stack driver.

* CVE-2026-63952: Permission bypass in memfd seal enforcement.

* CVE-2026-64379: Bad permissions bitmask in SMB/CIFS client driver.

* CVE-2026-64382: Double-free in SMB/CIFS client open replay.

* CVE-2026-64386: Double-free in SMB/CIFS client query replay.

* CVE-2026-64560: Use-after-free in POSIX CPU timers.

* CVE-2026-68343: Out-of-bounds memory access in SMB DFS referrals.

* CVE-2026-68388: Out-of-bounds memory access in SMB/CIFS client driver.

* CVE-2026-74580: Out-of-bounds memory access in vhost vring reconfiguration.

* 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-2026-64048


SUPPORT

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