[El-errata] New Ksplice updates for RHCK 9 (ELSA-2026-59723)

[Errata Announcements for Oracle Linux]

Synopsis: ELSA-2026-59723 can now be patched using Ksplice
CVEs: CVE-2026-53391 CVE-2026-53399 CVE-2026-63800 CVE-2026-63824 CVE-2026-63886 CVE-2026-63887 CVE-2026-64002 CVE-2026-64018 CVE-2026-64268 CVE-2026-64387 CVE-2026-68145 CVE-2026-68166 CVE-2026-72130

Users with Oracle Linux Premier Support can now use Ksplice to patch
against the latest Oracle Linux Security Advisory, ELSA-2026-59723.
More information about this errata can be found at
https://linux.oracle.com/errata/ELSA-2026-59723.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-2026-53391: Remote null pointer dereference in NFSv4.1 client driver.

* CVE-2026-53399: Resource leak in NFS server layouts.

* CVE-2026-63800: Use-after-free in NFSv4.1 client driver.

* CVE-2026-63824: Out-of-bounds memory access in asymmetric-key driver.

* CVE-2026-63886: Out-of-bounds memory access in iSCSI target authentication.

* CVE-2026-63887: Buffer overrun in iSCSI Target Mode Stack driver.

* CVE-2026-64002: Use-after-free in TCP/IP networking driver.

* CVE-2026-64018: Out-of-bounds memory access in Microsoft Azure Network Adapter driver.

* CVE-2026-64268: Out-of-bounds memory access in Soft-iWARP driver.

* CVE-2026-64387: Use-after-free in SMB/CIFS client driver.

* CVE-2026-68145: Out-of-bounds memory access in iomap.

* CVE-2026-68166: Permission bypass in userfaultfd.

* CVE-2026-72130: Out-of-bounds memory access in NVMe over Fabrics In-band Authentication in target side driver.

SUPPORT

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