SUSE Security Update: Security update for systemd
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:0043-1
Rating:             moderate
References:         #1178561 #1190515 #1194178 
Cross-References:   CVE-2021-3997
CVSS scores:
                    CVE-2021-3997 (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 MicroOS 5.1
                    SUSE Linux Enterprise Module for Basesystem 15-SP3
______________________________________________________________________________

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

Description:

   This update for systemd fixes the following issues:

   - CVE-2021-3997: Fixed an uncontrolled recursion in systemd's
     systemd-tmpfiles which could cause a minor denial of service.
     (bsc#1194178)


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 MicroOS 5.1:

      zypper in -t patch SUSE-SUSE-MicroOS-5.1-2022-43=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2022-43=1



Package List:

   - SUSE MicroOS 5.1 (aarch64 s390x x86_64):

      libsystemd0-246.16-7.33.1
      libsystemd0-debuginfo-246.16-7.33.1
      libudev1-246.16-7.33.1
      libudev1-debuginfo-246.16-7.33.1
      systemd-246.16-7.33.1
      systemd-container-246.16-7.33.1
      systemd-container-debuginfo-246.16-7.33.1
      systemd-debuginfo-246.16-7.33.1
      systemd-debugsource-246.16-7.33.1
      systemd-journal-remote-246.16-7.33.1
      systemd-journal-remote-debuginfo-246.16-7.33.1
      systemd-sysvinit-246.16-7.33.1
      udev-246.16-7.33.1
      udev-debuginfo-246.16-7.33.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x x86_64):

      libsystemd0-246.16-7.33.1
      libsystemd0-debuginfo-246.16-7.33.1
      libudev-devel-246.16-7.33.1
      libudev1-246.16-7.33.1
      libudev1-debuginfo-246.16-7.33.1
      systemd-246.16-7.33.1
      systemd-container-246.16-7.33.1
      systemd-container-debuginfo-246.16-7.33.1
      systemd-coredump-246.16-7.33.1
      systemd-coredump-debuginfo-246.16-7.33.1
      systemd-debuginfo-246.16-7.33.1
      systemd-debugsource-246.16-7.33.1
      systemd-devel-246.16-7.33.1
      systemd-doc-246.16-7.33.1
      systemd-journal-remote-246.16-7.33.1
      systemd-journal-remote-debuginfo-246.16-7.33.1
      systemd-sysvinit-246.16-7.33.1
      udev-246.16-7.33.1
      udev-debuginfo-246.16-7.33.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3 (x86_64):

      libsystemd0-32bit-246.16-7.33.1
      libsystemd0-32bit-debuginfo-246.16-7.33.1
      libudev1-32bit-246.16-7.33.1
      libudev1-32bit-debuginfo-246.16-7.33.1
      systemd-32bit-246.16-7.33.1
      systemd-32bit-debuginfo-246.16-7.33.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3 (noarch):

      systemd-lang-246.16-7.33.1


References:

   https://www.suse.com/security/cve/CVE-2021-3997.html
   https://bugzilla.suse.com/1178561
   https://bugzilla.suse.com/1190515
   https://bugzilla.suse.com/1194178