[Ksplice][RHEL6-Updates] New Ksplice updates for RHEL 6 (ELSA-2021-9374)

[Oracle Ksplice]

Synopsis: ELSA-2021-9374 can now be patched using Ksplice
CVEs: CVE-2021-33909

Systems running Red Hat Enterprise Linux 6 can now use Ksplice to
patch against the latest Red Hat kernel update, ELSA-2021-9374.
More information about this errata can be found at
https://linux.oracle.com/errata/ELSA-2021-9374.html

INSTALLING THE UPDATES

We recommend that all users of Ksplice Uptrack running RHEL 6 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-2021-33909: Code execution in the virtual file system.

An unsigned to signed integer conversion flaw in the virtual file system
implementation could lead to a system crash. A local attacker could use
this flaw to execute arbitrary code or cause a denial-of-service.

SUPPORT

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