[Ksplice][Ubuntu-Oracle-Updates] New Ksplice updates for Ubuntu OCI kernel (USN-4883-1)
Oracle Ksplice
ksplice-support_ww at oracle.com
Tue Mar 23 04:52:49 PDT 2021
Synopsis: USN-4883-1 can now be patched using Ksplice
CVEs: CVE-2021-27363 CVE-2021-27364 CVE-2021-27365
Systems running Ubuntu OCI kernel can now use Ksplice to patch against
the latest Ubuntu Security Notice, USN-4883-1.
INSTALLING THE UPDATES
We recommend that all users of Ksplice Uptrack running Ubuntu OCI
kernel 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-2021-27363, CVE-2021-27364, CVE-2021-27365: Priviledge escalation in iSCSI subsystem.
Multiple logic errors failing to check some messages and sysfs
attribute sizes may cause a buffer overflow. A local attacker could
use this to cause a priviledge escalation.
SUPPORT
Ksplice support is available at ksplice-support_ww at oracle.com.
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