El-errata: New Ksplice updates for Oracle Enhanced RHCK 7 (ELBA-2021-3438-1)
Synopsis: ELBA-2021-3438-1 can now be patched using Ksplice
CVEs: CVE-2021-3715
Users with Oracle Linux Premier Support can now use Ksplice to patch
against the latest Oracle Linux Bug Fix Advisory, ELBA-2021-3438-1.
More information about this errata can be found at
https://linux.oracle.com/errata/ELBA-2021-3438-1.html
INSTALLING THE UPDATES
We recommend that all users of Ksplice Uptrack running Oracle Enhanced
RHCK 7 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-2021-3715: Use-after-free when changing route in route4 classifier driver.
A logic error when changing route in route4 classifier driver could lead
to a use-after-free. A local attacker could use this flaw to cause a
denial-of-service.
SUPPORT
Ksplice support is available at ksplice-support_ww@oracle.com.
New Ksplice updates has been released for Oracle Enhanced RHCK 7.
