SUSE Security Update: Security update for ucode-intel
______________________________________________________________________________

Announcement ID:    SUSE-SU-2020:1601-1
Rating:             moderate
References:         #1154824 #1156353 #1172466 
Cross-References:   CVE-2020-0543 CVE-2020-0548 CVE-2020-0549
                   
Affected Products:
                    SUSE Linux Enterprise Server 12-SP5
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   An update that fixes three vulnerabilities is now available.

Description:

   This update for ucode-intel fixes the following issues:

   Updated Intel CPU Microcode to 20200602 (prerelease) (bsc#1172466)

   This update contains security mitigations for:

   - CVE-2020-0543: Fixed a side channel attack against special registers     which could have resulted in leaking of read values to cores other than
     the one which called it.  This attack is known as Special Register
     Buffer Data Sampling (SRBDS) or "CrossTalk" (bsc#1154824).
   - CVE-2020-0548,CVE-2020-0549: Additional ucode updates were supplied to
     mitigate the Vector Register and L1D Eviction Sampling aka
     "CacheOutAttack" attacks. (bsc#1156353)

   Microcode Table:

     Processor             Identifier     Version       Products Model
   Stepping F-MO-S/PI      Old->New
     ---- new platforms ----------------------------------------
     ---- updated platforms ------------------------------------ HSW
      C0       6-3c-3/32 00000027->00000028 Core Gen4 BDW-U/Y      E0/F0
      6-3d-4/c0 0000002e->0000002f Core Gen5 HSW-U        C0/D0    6-45-1/72
      00000025->00000026 Core Gen4 HSW-H        C0       6-46-1/32
      0000001b->0000001c Core Gen4 BDW-H/E3     E0/G0    6-47-1/22
      00000021->00000022 Core Gen5 SKL-U/Y      D0       6-4e-3/c0
      000000d6->000000dc Core Gen6 Mobile SKL-U23e     K1       6-4e-3/c0
      000000d6->000000dc Core Gen6 Mobile SKX-SP       B1       6-55-3/97
      01000151->01000157 Xeon Scalable SKX-SP       H0/M0/U0 6-55-4/b7
      02000065->02006906 Xeon Scalable SKX-D        M1       6-55-4/b7
      02000065->02006906 Xeon D-21xx CLX-SP       B0       6-55-6/bf
      0400002c->04002f01 Xeon Scalable Gen2 CLX-SP       B1       6-55-7/bf
      0500002c->04002f01 Xeon Scalable Gen2 SKL-H/S      R0/N0    6-5e-3/36
      000000d6->000000dc Core Gen6; Xeon E3 v5 AML-Y22      H0
      6-8e-9/10 000000ca->000000d6 Core Gen8 Mobile KBL-U/Y      H0
      6-8e-9/c0 000000ca->000000d6 Core Gen7 Mobile CFL-U43e     D0
      6-8e-a/c0 000000ca->000000d6 Core Gen8 Mobile WHL-U        W0
      6-8e-b/d0 000000ca->000000d6 Core Gen8 Mobile AML-Y42      V0
      6-8e-c/94 000000ca->000000d6 Core Gen10 Mobile CML-Y42      V0
      6-8e-c/94 000000ca->000000d6 Core Gen10 Mobile WHL-U        V0
      6-8e-c/94 000000ca->000000d6 Core Gen8 Mobile KBL-G/H/S/E3 B0
      6-9e-9/2a 000000ca->000000d6 Core Gen7; Xeon E3 v6 CFL-H/S/E3
      U0       6-9e-a/22 000000ca->000000d6 Core Gen8 Desktop, Mobile, Xeon E
      CFL-S        B0       6-9e-b/02 000000ca->000000d6 Core Gen8
      CFL-H/S      P0       6-9e-c/22 000000ca->000000d6 Core Gen9
      CFL-H        R0       6-9e-d/22 000000ca->000000d6 Core Gen9 Mobile

   Also contains the Intel CPU Microcode update to 20200520:

     Processor             Identifier     Version       Products Model
   Stepping F-MO-S/PI      Old->New
     ---- new platforms ----------------------------------------
     ---- updated platforms ------------------------------------ SNB-E/EN/EP
      C1/M0    6-2d-6/6d 0000061f->00000621 Xeon E3/E5, Core X SNB-E/EN/EP
      C2/M1    6-2d-7/6d 00000718->0000071a Xeon E3/E5, Core X


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 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-1601=1



Package List:

   - SUSE Linux Enterprise Server 12-SP5 (x86_64):

      ucode-intel-20200602-3.12.1
      ucode-intel-debuginfo-20200602-3.12.1
      ucode-intel-debugsource-20200602-3.12.1


References:

   https://www.suse.com/security/cve/CVE-2020-0543.html
   https://www.suse.com/security/cve/CVE-2020-0548.html
   https://www.suse.com/security/cve/CVE-2020-0549.html
   https://bugzilla.suse.com/1154824
   https://bugzilla.suse.com/1156353
   https://bugzilla.suse.com/1172466

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