[El-errata] New Ksplice updates for RHCK 9 (ELSA-2026-1143)

Errata Announcements for Oracle Linux el-errata at oss.oracle.com
Wed Feb 4 19:23:53 UTC 2026


Synopsis: ELSA-2026-1143 can now be patched using Ksplice
CVEs: CVE-2025-40248 CVE-2025-40258 CVE-2025-68301 CVE-2025-68305

Users with Oracle Linux Premier Support can now use Ksplice to patch
against the latest Oracle Linux Security Advisory, ELSA-2026-1143.
More information about this errata can be found at
https://linux.oracle.com/errata/ELSA-2026-1143.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-2025-40248: Use-after-free in Virtual Socket protocol driver.

* CVE-2025-40258: Use-after-free in MPTCP: Multipath TCP driver.

* CVE-2025-68301: Out-of-bounds memory access in aQuantia AQtion driver.

* CVE-2025-68305: Use-after-free in Bluetooth subsystem.

SUPPORT

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





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