[El-errata] New Ksplice updates for UEKR5 4.14.35 on OL7 (ELSA-2022-9477)
Errata Announcements for Oracle Linux
el-errata at oss.oracle.com
Tue Jun 21 09:41:21 UTC 2022
Synopsis: ELSA-2022-9477 can now be patched using Ksplice
CVEs: CVE-2021-3772 CVE-2021-4197 CVE-2022-0487 CVE-2022-1048 CVE-2022-1353 CVE-2022-1419 CVE-2022-28390
Users with Oracle Linux Premier Support can now use Ksplice to patch
against the latest Oracle Linux Security Advisory, ELSA-2022-9477.
More information about this errata can be found at
INSTALLING THE UPDATES
We recommend that all users of Ksplice Uptrack running UEKR5 4.14.35
on 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-2022-1353: Information disclosure in PF_KEYv2 socket subsystem.
An incorrect initialization of Security Association data structures by the
PF_KEYv2 socket subsystem could leak previous values stored in that kernel
memory. A local, unprivileged user can use this to gain access to kernel memory
and cause a denial-of-service or leak kernel information.
* CVE-2021-3772: Denial-of-service in the SCTP Network subsystem.
A flaw in the SCTP networking subsystem may allow an attacker to cause
denial-of-service by killing existing SCTP associations.
* 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-2022-1419: Information disclosure in Virtual Graphics Memory Manager.
A race condition flaw in Virtual Graphics Memory Manager when creating
a DRM GEM instance could result in use-after-free. A local user could
use this flaw for information disclosure.
* CVE-2022-0487: Use-after-free in Realtek USB Memstick Card Interface Driver.
A use-after-free flaw in the Realtek USB Memstick Card Interface driver can
lead to a race condition. This could allow a local user to cause
denial-of-service or leak internal kernel information.
* CVE-2022-1048: Code execution in Advanced Linux Sound Architecture framework.
A race condition due to a missing locking in the Advanced Linux Sound
Architecture framework could result in a use-after-free. A local user
could use this flaw to cause a denial-of-service or execute arbitrary
* CVE-2021-4197: Privilege escalation in Control Groups.
A flaw in permission checks of Control Groups subsystem could allow
an unprivileged write to the file handler. A local user could use this
flaw for a denial-of-service or privilege escalation.
Ksplice support is available at ksplice-support_ww at oracle.com.
More information about the El-errata