El-errata: New Ksplice updates for UEKR4 4.1.12 on OL6 and OL7 (ELSA-2022-9557)
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
https://linux.oracle.com/errata/ELSA-2022-9557.html
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
DESCRIPTION
* 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.
Orabug: 34048329
* 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.
Orabug: 34048290
* 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.
Orabug: 34218641
SUPPORT
Ksplice support is available at ksplice-support_ww@oracle.com.
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New Ksplice updates for UEKR4 4.1.12 on Oracle Linux 6 and 7.
