From gregory.herrero at oracle.com  Thu May  7 19:18:15 2026
From: gregory.herrero at oracle.com (Oracle Ksplice)
Date: Thu, 07 May 2026 19:18:15 +0000
Subject: [Ksplice][Ubuntu-22.04-Updates] New Ksplice updates for Ubuntu
 22.04 Jammy (USN-8255-1)
Message-ID: <8d3278bf41ed2de0fbd900a08f387770@ksplice.com>

Synopsis: USN-8255-1 can now be patched using Ksplice
CVEs: CVE-2023-2640 CVE-2023-32629 CVE-2026-23112 CVE-2026-23273

Systems running Ubuntu 22.04 Jammy can now use Ksplice to patch
against the latest Ubuntu Security Notice, USN-8255-1.

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-2023-2640, CVE-2023-32629: Privilege escalation in Overlay filesystem driver.

* CVE-2026-23112: Out-of-bounds memory access in NVMe over Fabrics TCP driver.

* CVE-2026-23273: Use-after-free in MAC-VLAN driver.

SUPPORT

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




From gregory.herrero at oracle.com  Tue May 19 17:26:01 2026
From: gregory.herrero at oracle.com (Oracle Ksplice)
Date: Tue, 19 May 2026 17:26:01 +0000
Subject: [Ksplice][Ubuntu-22.04-Updates] New Ksplice updates for Ubuntu
 22.04 Jammy (5.15.0-179.189)
Message-ID: <6d95e188b98bbee7ded77f08f9afb669@ksplice.com>

Synopsis: 5.15.0-179.189 can now be patched using Ksplice
CVEs: CVE-2026-23274 CVE-2026-31419 CVE-2026-31431 CVE-2026-31504 CVE-2026-31533

Systems running Ubuntu 22.04 Jammy can now use Ksplice to patch
against the latest Ubuntu kernel update, 5.15.0-179.189.

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-2026-23274: Use-after-free in Netfilter driver.

* CVE-2026-31419: Use-after-free in Bonding driver.

* CVE-2026-31431: Privilege escalation in userspace AEAD crypto API.

* CVE-2026-31504: Use-after-free in Packet socket driver.

* CVE-2026-31533: Use-after-free in Transport Layer Security driver.

SUPPORT

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