SUSE-SU-2021:2404-1: moderate: Security update for systemd

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for systemd
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:2404-1
Rating:             moderate
References:         #1184994 #1188063 
Cross-References:   CVE-2021-33910
CVSS scores:
                    CVE-2021-33910 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products:
                    SUSE Linux Enterprise Module for Basesystem 15-SP2
______________________________________________________________________________

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

Description:

   This update for systemd fixes the following issues:

   - CVE-2021-33910: Fixed a denial of service in systemd via
     unit_name_path_escape() (bsc#1188063)
   - Skip udev rules if 'elevator=' is used (bsc#1184994)


Special Instructions and Notes:

   Please reboot the system after installing this update.

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 Basesystem 15-SP2:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-2404=1



Package List:

   - SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x x86_64):

      libsystemd0-234-24.90.1
      libsystemd0-debuginfo-234-24.90.1
      libudev-devel-234-24.90.1
      libudev1-234-24.90.1
      libudev1-debuginfo-234-24.90.1
      systemd-234-24.90.1
      systemd-container-234-24.90.1
      systemd-container-debuginfo-234-24.90.1
      systemd-coredump-234-24.90.1
      systemd-coredump-debuginfo-234-24.90.1
      systemd-debuginfo-234-24.90.1
      systemd-debugsource-234-24.90.1
      systemd-devel-234-24.90.1
      systemd-sysvinit-234-24.90.1
      udev-234-24.90.1
      udev-debuginfo-234-24.90.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP2 (x86_64):

      libsystemd0-32bit-234-24.90.1
      libsystemd0-32bit-debuginfo-234-24.90.1
      libudev1-32bit-234-24.90.1
      libudev1-32bit-debuginfo-234-24.90.1
      systemd-32bit-234-24.90.1
      systemd-32bit-debuginfo-234-24.90.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP2 (noarch):

      systemd-bash-completion-234-24.90.1


References:

   https://www.suse.com/security/cve/CVE-2021-33910.html
   https://bugzilla.suse.com/1184994
   https://bugzilla.suse.com/1188063