Security update for glibc

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: