[El-errata] New Ksplice updates for UEKR4 4.1.12 on OL6 and OL7 (ELBA-2022-9004)

Errata Announcements for Oracle Linux el-errata at oss.oracle.com
Fri Jan 7 23:38:11 UTC 2022

Synopsis: ELBA-2022-9004 can now be patched using Ksplice
CVEs: CVE-2021-3659 CVE-2021-43389

Users with Oracle Linux Premier Support can now use Ksplice to patch
against the latest Oracle Linux Bug Fix Advisory, ELBA-2022-9004.
More information about this errata can be found at


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-2021-3659: Denial-of-service in security key addition for Generic 
IEEE 802.15.4 Soft Networking Stack.

A flaw in link-layer security key addition for Generic IEEE 802.15.4 Soft
Networking Stack could lead to a system crash. A local attacker could
use this to cause a denial of service.

Orabug: 33556911

* CVE-2021-43389: Out-of-bounds access in ISDN CAPI due to a race condition.

A race condition in Kernel CAPI Interface of the ISDN CAPI
implementation could result in an out-of-bounds access. A privileged
local user could use this flaw to cause a denial-of-service or execute
arbitrary code.

Orabug: 33617286


Ksplice support is available at ksplice-support_ww at oracle.com.

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