SUSE-SU-2015:1511-1: moderate: Security update for libgcrypt

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for libgcrypt
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Announcement ID:    SUSE-SU-2015:1511-1
Rating:             moderate
References:         #920057 #938343 
Cross-References:   CVE-2015-0837
Affected Products:
                    SUSE Linux Enterprise Software Development Kit 12
                    SUSE Linux Enterprise Server 12
                    SUSE Linux Enterprise Desktop 12
______________________________________________________________________________

   An update that solves one vulnerability and has one errata
   is now available.

Description:


   This update fixes the following issues:

   Security:
   * Fixed data-dependent timing variations in modular exponentiation
     [related to CVE-2015-0837, Last-Level Cache Side-Channel Attacks are
     Practical] (bsc#920057)

   Bugfixes:
   * don't drop privileges when locking secure memory (bsc#938343)


Patch Instructions:

   To install this SUSE Security Update use YaST online_update.
   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Software Development Kit 12:

      zypper in -t patch SUSE-SLE-SDK-12-2015-500=1

   - SUSE Linux Enterprise Server 12:

      zypper in -t patch SUSE-SLE-SERVER-12-2015-500=1

   - SUSE Linux Enterprise Desktop 12:

      zypper in -t patch SUSE-SLE-DESKTOP-12-2015-500=1

   To bring your system up-to-date, use "zypper patch".


Package List:

   - SUSE Linux Enterprise Software Development Kit 12 (ppc64le s390x x86_64):

      libgcrypt-debugsource-1.6.1-16.1
      libgcrypt-devel-1.6.1-16.1
      libgcrypt-devel-debuginfo-1.6.1-16.1

   - SUSE Linux Enterprise Server 12 (ppc64le s390x x86_64):

      libgcrypt-debugsource-1.6.1-16.1
      libgcrypt20-1.6.1-16.1
      libgcrypt20-debuginfo-1.6.1-16.1
      libgcrypt20-hmac-1.6.1-16.1

   - SUSE Linux Enterprise Server 12 (s390x x86_64):

      libgcrypt20-32bit-1.6.1-16.1
      libgcrypt20-debuginfo-32bit-1.6.1-16.1
      libgcrypt20-hmac-32bit-1.6.1-16.1

   - SUSE Linux Enterprise Desktop 12 (x86_64):

      libgcrypt-debugsource-1.6.1-16.1
      libgcrypt20-1.6.1-16.1
      libgcrypt20-32bit-1.6.1-16.1
      libgcrypt20-debuginfo-1.6.1-16.1
      libgcrypt20-debuginfo-32bit-1.6.1-16.1


References:

   https://www.suse.com/security/cve/CVE-2015-0837.html
   https://bugzilla.suse.com/920057
   https://bugzilla.suse.com/938343