[El-errata] New Ksplice updates for UEKR4 4.1.12 on OL6 and OL7 (ELBA-2022-9463)

[Errata Announcements for Oracle Linux]

Synopsis: ELBA-2022-9463 can now be patched using Ksplice
CVEs: CVE-2022-0487 CVE-2022-1353

Users with Oracle Linux Premier Support can now use Ksplice to patch
against the latest Oracle Linux Bug Fix Advisory, ELBA-2022-9463.
More information about this errata can be found at
https://linux.oracle.com/errata/ELBA-2022-9463.html

INSTALLING THE UPDATES

We recommend that all users of Ksplice Uptrack running UEKR4 4.1.12 on
OL6 and OL7 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-2022-0487: Use-after-free in Realtek USB Memstick Card Interface 
Driver.

A use-after-free flaw in the Realtek USB Memstick Card Interface driver 
can lead to a race condition. This could allow a local user to cause 
denial-of-service or leak internal kernel information.

Orabug: 34132126


* CVE-2022-1353: Information disclosure in PF_KEYv2 socket subsystem.

An incorrect initialization of Security Association data structures by 
the PF_KEYv2 socket subsystem could leak previous values stored in that 
kernel memory. A local, unprivileged user can use this to gain access to 
kernel memory and cause a denial-of-service or leak kernel information.

Orabug: 34135346

SUPPORT

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