SUSE Security Update: Security update for glibc
______________________________________________________________________________

Announcement ID:    SUSE-SU-2020:0668-1
Rating:             moderate
References:         #1163184 #1164505 #1165784 
Cross-References:   CVE-2020-10029
Affected Products:
                    SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
                    SUSE Linux Enterprise Module for Development Tools 15-SP1
                    SUSE Linux Enterprise Module for Basesystem 15-SP1
______________________________________________________________________________

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

Description:

   This update for glibc fixes the following issues:

   - CVE-2020-10029: Fixed a potential overflow in  on-stack buffer during
     range reduction (bsc#1165784).
   - Fixed an issue where pthread were not always locked correctly
     (bsc#1164505).
   - Document mprotect and introduce section on memory protection
     (bsc#1163184).


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-SP1-2020-668=1

   - SUSE Linux Enterprise Module for Development Tools 15-SP1:

      zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP1-2020-668=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP1:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-668=1



Package List:

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

      glibc-debugsource-2.26-13.39.1

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

      glibc-html-2.26-13.39.1

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

      glibc-32bit-debuginfo-2.26-13.39.1
      glibc-devel-static-32bit-2.26-13.39.1
      glibc-locale-base-32bit-2.26-13.39.1
      glibc-locale-base-32bit-debuginfo-2.26-13.39.1
      glibc-profile-32bit-2.26-13.39.1
      glibc-utils-32bit-2.26-13.39.1
      glibc-utils-32bit-debuginfo-2.26-13.39.1
      glibc-utils-src-debugsource-2.26-13.39.1

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

      glibc-debuginfo-2.26-13.39.1
      glibc-debugsource-2.26-13.39.1
      glibc-devel-static-2.26-13.39.1
      glibc-utils-2.26-13.39.1
      glibc-utils-debuginfo-2.26-13.39.1
      glibc-utils-src-debugsource-2.26-13.39.1

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

      glibc-32bit-debuginfo-2.26-13.39.1
      glibc-devel-32bit-2.26-13.39.1
      glibc-devel-32bit-debuginfo-2.26-13.39.1

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

      glibc-2.26-13.39.1
      glibc-debuginfo-2.26-13.39.1
      glibc-debugsource-2.26-13.39.1
      glibc-devel-2.26-13.39.1
      glibc-devel-debuginfo-2.26-13.39.1
      glibc-extra-2.26-13.39.1
      glibc-extra-debuginfo-2.26-13.39.1
      glibc-locale-2.26-13.39.1
      glibc-locale-base-2.26-13.39.1
      glibc-locale-base-debuginfo-2.26-13.39.1
      glibc-profile-2.26-13.39.1
      nscd-2.26-13.39.1
      nscd-debuginfo-2.26-13.39.1

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

      glibc-32bit-2.26-13.39.1
      glibc-32bit-debuginfo-2.26-13.39.1
      glibc-locale-base-32bit-2.26-13.39.1
      glibc-locale-base-32bit-debuginfo-2.26-13.39.1

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

      glibc-i18ndata-2.26-13.39.1
      glibc-info-2.26-13.39.1


References:

   https://www.suse.com/security/cve/CVE-2020-10029.html
   https://bugzilla.suse.com/1163184
   https://bugzilla.suse.com/1164505
   https://bugzilla.suse.com/1165784

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