El-errata: New Ksplice updates for UEKR3 3.8.13 on OL6 and OL7 (ELSA-2020-5956)
Synopsis: ELSA-2020-5956 can now be patched using Ksplice
CVEs: CVE-2019-19530 CVE-2020-10769
Users with Oracle Linux Premier Support can now use Ksplice to patch
against the latest Oracle Linux Security Advisory, ELSA-2020-5956.
More information about this errata can be found at
https://linux.oracle.com/errata/ELSA-2020-5956.html
INSTALLING THE UPDATES
We recommend that all users of Ksplice Uptrack running UEKR3 3.8.13 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-2019-19530: Denial-of-service in USB CDC-ACM probing.
Incorrect reference counting when probing a USB CDC-ACM device could
result in a use-after-free and kernel crash. A local user with the
ability to insert USB devices could use this flaw to crash the system.
Orabug: 31351090
* CVE-2020-10769: Out-of-bounds memory access in authenticated encryption key parsing.
A logic error when reading unaligned keys for authenticated encryption can lead
to an integer underflow and result in a out-of-bounds memory access, leading to
a kernel crash. A local user could use this flaw to cause a denial-of-service.
Orabug: 31535530
SUPPORT
Ksplice support is available at ksplice-support_ww@oracle.com.
New Ksplice updates for UEKR3 3.8.13 on Oracle Linux 6 and 7 has been released.
