Security update for microcode_ctl
Announcement ID: | SUSE-SU-2019:14133-1 |
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Rating: | important |
References: | |
Cross-References: | |
CVSS scores: |
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Affected Products: |
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An update that solves four vulnerabilities can now be installed.
Description:
This update for microcode_ctl 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://www.suse.com/support/kb/doc/?id=7023736
Release notes:
---- updated platforms ------------------------------------ SNB-E/EN/EP C1/M0 6-2d-6/6d 0000061d->0000061f Xeon E3/E5, Core X SNB-E/EN/EP C2/M1 6-2d-7/6d 00000714->00000718 Xeon E3/E5, Core X
---- new platforms ---------------------------------------- VLV C0 6-37-8/02 00000838 Atom Z series VLV C0 6-37-8/0C 00000838 Celeron N2xxx, Pentium N35xx VLV D0 6-37-9/0F 0000090c Atom E38xx CHV C0 6-4c-3/01 00000368 Atom X series CHV D0 6-4c-4/01 00000411 Atom X series
Readded what missing in last update: BDX-ML B0/M0/R0 6-4f-1/ef 0b00002e->00000036 Xeon E5/E7 v4; Core i7-69xx/68xx
Patch Instructions:
To install this SUSE update use the SUSE recommended
installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
-
SUSE Linux Enterprise Point of Service 11 SP3
zypper in -t patch sleposp3-microcode_ctl-14133=1
-
SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4
zypper in -t patch slessp4-microcode_ctl-14133=1
-
SUSE Linux Enterprise Server 11 SP4
zypper in -t patch slessp4-microcode_ctl-14133=1
Package List:
-
SUSE Linux Enterprise Point of Service 11 SP3 (i586)
- microcode_ctl-1.17-102.83.41.1
-
SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4 (x86_64 i586)
- microcode_ctl-1.17-102.83.41.1
-
SUSE Linux Enterprise Server 11 SP4 (x86_64 i586)
- microcode_ctl-1.17-102.83.41.1
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/show_bug.cgi?id=1111331
- https://bugzilla.suse.com/show_bug.cgi?id=1141977