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openSUSE Leap 15.0: 2019:1402-1 Important: ucode-intel Information Leak

opensuse
Calendar Grey May 16, 2019
Dist Opensuse Esm H88
This significant Ubuntu security patch tackles three newly discovered data exposure vulnerabilities in AMD processors to safeguard users.
An update that fixes four vulnerabilities is now available.

Description

This update for ucode-intel fixes the following issues:

This update contains the Intel QSR 2019.1 Microcode release (bsc#1111331)

Four new speculative execution information leak issues have been

identified in Intel CPUs. (bsc#1111331)

- CVE-2018-12126: Microarchitectural Store Buffer Data Sampling (MSBDS)

- CVE-2018-12127: Microarchitectural Fill Buffer Data Sampling (MFBDS)

- CVE-2018-12130: Microarchitectural Load Port Data Samling (MLPDS)

- CVE-2019-11091: Microarchitectural Data Sampling Uncacheable Memory

(MDSUM)

These updates contain the CPU Microcode adjustments for the software

mitigations.

For more information on this set of vulnerabilities, check out

https://support.scc.suse.com/s/kb?language=en_US

Release notes:

- Processor Identifier Version Products

- Model Stepping F-MO-S/PI Old->New

- ---- new platforms ----------------------------------------

- CLX-SP B1 ...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory information leak important openSUSE speculative execution microcode ucode-intel

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 15.0:

zypper in -t patch openSUSE-2019-1402=1

Package List

- openSUSE Leap 15.0 (x86_64):

ucode-intel-20190507-lp150.2.18.1

References

https://www.suse.com/security/cve/CVE-2018-12126.html

https://www.suse.com/security/cve/CVE-2018-12127.html

https://www.suse.com/security/cve/CVE-2018-12130.html

https://www.suse.com/security/cve/CVE-2019-11091.html

https://bugzilla.suse.com/1111331

--

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2019:1402-1
Rating: important
Affected Products: openSUSE Leap 15.0

Topics%20covered

Topics Covered

security advisory information leak important openSUSE speculative execution microcode ucode-intel

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