From gregory.herrero at oracle.com  Fri Jun 12 23:19:31 2026
From: gregory.herrero at oracle.com (Oracle Ksplice)
Date: Fri, 12 Jun 2026 23:19:31 +0000
Subject: [Ksplice][Ubuntu-22.04-Updates] New Ksplice updates for Ubuntu
 22.04 Jammy (USN-8388-1)
Message-ID: <ba6cd4022e9d2f2d34f9283335bac2c3@ksplice.com>

Synopsis: USN-8388-1 can now be patched using Ksplice
CVEs: CVE-2026-43284 CVE-2026-43494 CVE-2026-43500 CVE-2026-43503 CVE-2026-46300 CVE-2026-46333

Systems running Ubuntu 22.04 Jammy can now use Ksplice to patch
against the latest Ubuntu Security Notice, USN-8388-1.

INSTALLING THE UPDATES

We recommend that all users of Ksplice Uptrack running Ubuntu 22.04
Jammy 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-2026-43284: Privilege escalation in ESP transformation driver.

* CVE-2026-43494: Double-free in Reliable Datagram Sockets Protocol driver.

* CVE-2026-43500: Privilege escalation in RxRPC session sockets driver.

* CVE-2026-46300, CVE-2026-43503: Privilege escalation in Networking driver.

* CVE-2026-46333: Permission bypass in ptrace subsystem.

SUPPORT

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