[El-errata] New Ksplice updates for UEKR4 4.1.12 on OL6 and OL7 (ELSA-2022-9557)
Errata Announcements for Oracle Linux
el-errata at oss.oracle.com
Mon Jul 25 18:50:21 UTC 2022
Synopsis: ELSA-2022-9557 can now be patched using Ksplice
CVEs: CVE-2022-1652 CVE-2022-28388 CVE-2022-28390
Users with Oracle Linux Premier Support can now use Ksplice to patch
against the latest Oracle Linux Security Advisory, ELSA-2022-9557.
More information about this errata can be found at
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
* CVE-2022-28390: Code execution in EMS CPC-USB/ARM7 CAN/USB interface.
A double-free flaw in data transmission path of EMS CPC-USB/ARM7 CAN/USB
interface could result in memory leaks and data corruption. A local user
could use this flaw for a denial-of-service or code execution.
* CVE-2022-28388: Code execution in 8devices USB2CAN interface.
A double-free in the USB2CAN interface from 8devices could result in
memory leaks and data corruption. A local user could use this flaw for
a denial-of-service or code execution.
* CVE-2022-1652: Use-after-free in the floppy driver.
An error in concurrency logic of the floppy driver could lead to a
use-after-free. A local unprivileged user could use this flaw to cause
denial-of-service or potentially escalate privileges.
Ksplice support is available at ksplice-support_ww at oracle.com.
More information about the El-errata