SUSE Security Update: Security update for libgcrypt
______________________________________________________________________________

Announcement ID:    SUSE-SU-2019:1971-1
Rating:             moderate
References:         #1138939 
Cross-References:   CVE-2019-12904
Affected Products:
                    SUSE Linux Enterprise Module for Open Buildservice
 Development Tools 15-SP1
                    SUSE Linux Enterprise Module for Basesystem 15-SP1
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   This update for libgcrypt fixes the following issues:

   Security issue fixed:

   - CVE-2019-12904: Fixed a flush-and-reload side-channel attack in the AES
     implementation (bsc#1138939).


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 Module for Open Buildservice Development Tools
 15-SP1:

      zypper in -t patch
 SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2019-1971=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP1:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2019-1971=1



Package List:

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools
 15-SP1 (aarch64 ppc64le s390x x86_64):

      libgcrypt-cavs-1.8.2-8.6.2
      libgcrypt-cavs-debuginfo-1.8.2-8.6.2
      libgcrypt-debugsource-1.8.2-8.6.2

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools
 15-SP1 (x86_64):

      libgcrypt-devel-32bit-1.8.2-8.6.2
      libgcrypt-devel-32bit-debuginfo-1.8.2-8.6.2

   - SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x
 x86_64):

      libgcrypt-debugsource-1.8.2-8.6.2
      libgcrypt-devel-1.8.2-8.6.2
      libgcrypt-devel-debuginfo-1.8.2-8.6.2
      libgcrypt20-1.8.2-8.6.2
      libgcrypt20-debuginfo-1.8.2-8.6.2
      libgcrypt20-hmac-1.8.2-8.6.2

   - SUSE Linux Enterprise Module for Basesystem 15-SP1 (x86_64):

      libgcrypt20-32bit-1.8.2-8.6.2
      libgcrypt20-32bit-debuginfo-1.8.2-8.6.2
      libgcrypt20-hmac-32bit-1.8.2-8.6.2


References:

   https://www.suse.com/security/cve/CVE-2019-12904.html
   https://bugzilla.suse.com/1138939

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