SUSE-SU-2023:1718-2: moderate: Security update for glibc

[sle-updates at lists.suse.com]

# Security update for glibc

Announcement ID: SUSE-SU-2023:1718-2  
Rating: moderate  
References:

  * #1207571
  * #1207957
  * #1207975
  * #1208358

  
Cross-References:

  * CVE-2023-0687

  
CVSS scores:

  * CVE-2023-0687 ( SUSE ):  0.0 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:N
  * CVE-2023-0687 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-0687 ( NVD ):  4.6 CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L

  
Affected Products:

  * SUSE Linux Enterprise Micro 5.4
  * SUSE Linux Enterprise Micro for Rancher 5.4

  
  
An update that solves one vulnerability and has three fixes can now be
installed.

## Description:

This update for glibc fixes the following issues:

Security issue fixed:

  * CVE-2023-0687: Fix allocated buffer overflow in gmon (bsc#1207975)

Other issues fixed:

  * Fix avx2 strncmp offset compare condition check (bsc#1208358)
  * elf: Allow dlopen of filter object to work (bsc#1207571)
  * powerpc: Fix unrecognized instruction errors with recent GCC
  * x86: Cache computation for AMD architecture (bsc#1207957)

## Patch Instructions:

To install this SUSE Moderate 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 Micro for Rancher 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2023-1718=1

  * SUSE Linux Enterprise Micro 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2023-1718=1

## Package List:

  * SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64)
    * glibc-2.31-150300.46.1
    * glibc-locale-base-2.31-150300.46.1
    * glibc-debugsource-2.31-150300.46.1
    * glibc-locale-2.31-150300.46.1
    * glibc-devel-debuginfo-2.31-150300.46.1
    * glibc-debuginfo-2.31-150300.46.1
    * glibc-locale-base-debuginfo-2.31-150300.46.1
    * glibc-devel-2.31-150300.46.1
  * SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64)
    * glibc-2.31-150300.46.1
    * glibc-locale-base-2.31-150300.46.1
    * glibc-debugsource-2.31-150300.46.1
    * glibc-locale-2.31-150300.46.1
    * glibc-devel-debuginfo-2.31-150300.46.1
    * glibc-debuginfo-2.31-150300.46.1
    * glibc-locale-base-debuginfo-2.31-150300.46.1
    * glibc-devel-2.31-150300.46.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-0687.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1207571
  * https://bugzilla.suse.com/show_bug.cgi?id=1207957
  * https://bugzilla.suse.com/show_bug.cgi?id=1207975
  * https://bugzilla.suse.com/show_bug.cgi?id=1208358

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