SUSE: 2019:14133-1 important: microcode_ctl

    Date23 Jul 2019
    CategorySuSE
    569
    Posted ByLinuxSecurity Advisories
    An update that fixes four vulnerabilities is now available.
    
       SUSE Security Update: Security update for microcode_ctl
    ______________________________________________________________________________
    
    Announcement ID:    SUSE-SU-2019:14133-1
    Rating:             important
    References:         #1111331 #1141977 
    Cross-References:   CVE-2018-12126 CVE-2018-12127 CVE-2018-12130
                        CVE-2019-11091
    Affected Products:
                        SUSE Linux Enterprise Server 11-SP4-LTSS
                        SUSE Linux Enterprise Point of Sale 11-SP3
    ______________________________________________________________________________
    
       An update that fixes four vulnerabilities is now available.
    
    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 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:
    
       - SUSE Linux Enterprise Server 11-SP4-LTSS:
    
          zypper in -t patch slessp4-microcode_ctl-14133=1
    
       - SUSE Linux Enterprise Point of Sale 11-SP3:
    
          zypper in -t patch sleposp3-microcode_ctl-14133=1
    
    
    
    Package List:
    
       - SUSE Linux Enterprise Server 11-SP4-LTSS (i586 x86_64):
    
          microcode_ctl-1.17-102.83.41.1
    
       - SUSE Linux Enterprise Point of Sale 11-SP3 (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/1111331
       https://bugzilla.suse.com/1141977
    
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