[Ksplice][EL8-Updates] New Ksplice updates for OL 8 and RHEL 8 (RHSA-2023:3847)

[Oracle Ksplice]

Synopsis: RHSA-2023:3847 can now be patched using Ksplice
CVEs: CVE-2023-28466

Systems running RHCK on Oracle Linux 8 and Red Hat Enterprise Linux 8
can now use Ksplice to patch against the latest Red Hat Security
Advisory, RHSA-2023:3847.

INSTALLING THE UPDATES

We recommend that all users of Ksplice Uptrack running OL 8 and RHEL 8
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-2023-28466: Race condition in Transport Layer Security subsystem.

A race condition in the Transport Layer Security (TLS) subsystem between
getsockopt() and setsockopt() operations can lead to use-after-free or null
dereference. This can allow a local user to cause denial-of-service.

SUPPORT

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