SUSE Security Update: Security update for glibc
______________________________________________________________________________

Announcement ID:    SUSE-SU-2020:0262-1
Rating:             moderate
References:         #1149332 #1151582 #1157292 #1157893 #1158996 
                    
Cross-References:   CVE-2019-19126
Affected Products:
                    SUSE Linux Enterprise Module for Open Buildservice
 Development Tools 15-SP1
                    SUSE Linux Enterprise Module for Open Buildservice
 Development Tools 15
                    SUSE Linux Enterprise Module for Development Tools 15-SP1
                    SUSE Linux Enterprise Module for Development Tools 15
                    SUSE Linux Enterprise Module for Basesystem 15-SP1
                    SUSE Linux Enterprise Module for Basesystem 15
______________________________________________________________________________

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

Description:

   This update for glibc fixes the following issues:

   Security issue fixed:

   - CVE-2019-19126: Fixed to ignore the LD_PREFER_MAP_32BIT_EXEC environment
     variable during program execution after a security transition
     (bsc#1157292).

   Bug fixes:

   - Fixed z15 (s390x) strstr implementation that can return incorrect
     results if search string cross page boundary (bsc#1157893).
   - Fixed Hardware support in toolchain (bsc#1151582).
   - Fixed syscalls during early process initialization (SLE-8348).
   - Fixed an array overflow in backtrace for PowerPC (bsc#1158996).
   - Moved to posix_spawn on popen (bsc#1149332).


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-SP1-2020-262=1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15:

      zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2020-262=1

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

      zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP1-2020-262=1

   - SUSE Linux Enterprise Module for Development Tools 15:

      zypper in -t patch SUSE-SLE-Module-Development-Tools-15-2020-262=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP1:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-262=1

   - SUSE Linux Enterprise Module for Basesystem 15:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-2020-262=1



Package List:

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

      glibc-debugsource-2.26-13.36.1

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

      glibc-32bit-debuginfo-2.26-13.36.1
      glibc-devel-static-32bit-2.26-13.36.1
      glibc-locale-base-32bit-2.26-13.36.1
      glibc-locale-base-32bit-debuginfo-2.26-13.36.1
      glibc-profile-32bit-2.26-13.36.1
      glibc-utils-32bit-2.26-13.36.1
      glibc-utils-32bit-debuginfo-2.26-13.36.1
      glibc-utils-src-debugsource-2.26-13.36.1

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

      glibc-html-2.26-13.36.1

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

      glibc-html-2.26-13.36.1

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

      glibc-debuginfo-2.26-13.36.1
      glibc-debugsource-2.26-13.36.1
      glibc-devel-static-2.26-13.36.1
      glibc-utils-2.26-13.36.1
      glibc-utils-debuginfo-2.26-13.36.1
      glibc-utils-src-debugsource-2.26-13.36.1

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

      glibc-32bit-debuginfo-2.26-13.36.1
      glibc-devel-32bit-2.26-13.36.1
      glibc-devel-32bit-debuginfo-2.26-13.36.1

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

      glibc-debuginfo-2.26-13.36.1
      glibc-debugsource-2.26-13.36.1
      glibc-devel-static-2.26-13.36.1
      glibc-utils-2.26-13.36.1
      glibc-utils-debuginfo-2.26-13.36.1
      glibc-utils-src-debugsource-2.26-13.36.1

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

      glibc-32bit-debuginfo-2.26-13.36.1
      glibc-devel-32bit-2.26-13.36.1
      glibc-devel-32bit-debuginfo-2.26-13.36.1

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

      glibc-2.26-13.36.1
      glibc-debuginfo-2.26-13.36.1
      glibc-debugsource-2.26-13.36.1
      glibc-devel-2.26-13.36.1
      glibc-devel-debuginfo-2.26-13.36.1
      glibc-extra-2.26-13.36.1
      glibc-extra-debuginfo-2.26-13.36.1
      glibc-locale-2.26-13.36.1
      glibc-locale-base-2.26-13.36.1
      glibc-locale-base-debuginfo-2.26-13.36.1
      glibc-profile-2.26-13.36.1
      nscd-2.26-13.36.1
      nscd-debuginfo-2.26-13.36.1

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

      glibc-32bit-2.26-13.36.1
      glibc-32bit-debuginfo-2.26-13.36.1
      glibc-locale-base-32bit-2.26-13.36.1
      glibc-locale-base-32bit-debuginfo-2.26-13.36.1

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

      glibc-i18ndata-2.26-13.36.1
      glibc-info-2.26-13.36.1

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

      glibc-2.26-13.36.1
      glibc-debuginfo-2.26-13.36.1
      glibc-debugsource-2.26-13.36.1
      glibc-devel-2.26-13.36.1
      glibc-devel-debuginfo-2.26-13.36.1
      glibc-extra-2.26-13.36.1
      glibc-extra-debuginfo-2.26-13.36.1
      glibc-locale-2.26-13.36.1
      glibc-locale-base-2.26-13.36.1
      glibc-locale-base-debuginfo-2.26-13.36.1
      glibc-profile-2.26-13.36.1
      nscd-2.26-13.36.1
      nscd-debuginfo-2.26-13.36.1

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

      glibc-i18ndata-2.26-13.36.1
      glibc-info-2.26-13.36.1

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

      glibc-32bit-2.26-13.36.1
      glibc-32bit-debuginfo-2.26-13.36.1
      glibc-locale-base-32bit-2.26-13.36.1
      glibc-locale-base-32bit-debuginfo-2.26-13.36.1


References:

   https://www.suse.com/security/cve/CVE-2019-19126.html
   https://bugzilla.suse.com/1149332
   https://bugzilla.suse.com/1151582
   https://bugzilla.suse.com/1157292
   https://bugzilla.suse.com/1157893
   https://bugzilla.suse.com/1158996

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