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openSUSE Leap 15.3 - 2021:1933-1 Important: ucode-intel Issues Resolved

opensuse
Calendar Grey July 10, 2021
Dist Opensuse Esm H88
Vital openSUSE patch addresses ucode-intel concerns, delivering crucial remedies for vulnerabilities affecting Intel processors.
An update that fixes four vulnerabilities is now available

Description

This update for ucode-intel fixes the following issues:

Updated to Intel CPU Microcode 20210608 release.

- CVE-2020-24513: A domain bypass transient execution vulnerability was

discovered on some Intel Atom processors that use a micro-architectural

incident channel. (INTEL-SA-00465 bsc#1179833) See also:

https://www.intel.com/content/www/us/en/404.html?ref=https://www.intel.com/content/www/us/en/404.html?ref=https://https://www.intel.com/content/www/us/en/404.html?ref=

0465.html

- CVE-2020-24511: The IBRS feature to mitigate Spectre variant 2 transient

execution side channel vulnerabilities may not fully prevent non-root

(guest) branches from controlling the branch predictions of the root

(host) (INTEL-SA-00464 bsc#1179836)

See also

https://www.intel.com/content/www/us/en/404.html?ref=https://www.intel.com/content/www/us/en/404.html?ref=https://https://www.intel.com/content/www/us/en/404.html?ref=

0464.html)

-...

Read the Full Advisory

Patch

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods

like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 15.3:

zypper in -t patch openSUSE-SLE-15.3-2021-1933=1

Package List

- openSUSE Leap 15.3 (x86_64):

ucode-intel-20210525-7.1

References

https://www.suse.com/security/cve/CVE-2020-24489.html

https://www.suse.com/security/cve/CVE-2020-24511.html

https://www.suse.com/security/cve/CVE-2020-24512.html

https://www.suse.com/security/cve/CVE-2020-24513.html

https://bugzilla.suse.com/1179833

https://bugzilla.suse.com/1179836

https://bugzilla.suse.com/1179837

https://bugzilla.suse.com/1179839

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2021:1933-1
Rating: important
Affected Products: openSUSE Leap 15.3 .

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