Security update for glibc

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: