El-errata: New Ksplice updates for Oracle Enhanced RHCK 7 (ELSA-2020-4276)
Synopsis: ELSA-2020-4276 can now be patched using Ksplice
CVEs: CVE-2020-12351 CVE-2020-12352
Users with Oracle Linux Premier Support can now use Ksplice to patch
against the latest Oracle Linux Security Advisory, ELSA-2020-4276.
More information about this errata can be found at
https://linux.oracle.com/errata/ELSA-2020-4276.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-2020-12352: Information leak when handling AMP packets in Bluetooth stack.
A missing zeroing of stack memory when handling AMP packets in Bluetooth
stack could lead to an information leak. A remote attacker could use this
flaw to leak information about running kernel and facilitate an attack.
* CVE-2020-12351: Denial-of-service in L2CAP bluetooth driver.
Logic errors in L2CAP bluetooth driver could let a remote attacker cause
a denial-of-service or potentially execute arbitrary code on the system.
SUPPORT
Ksplice support is available at ksplice-support_ww@oracle.com.
New Ksplice updates for Oracle Enhanced RHCK 7 (ELSA-2020-4276) has been released.
