SUSE-SU-2021:2405-1: moderate: Security update for systemd

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

   SUSE Security Update: Security update for systemd
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:2405-1
Rating:             moderate
References:         #1184761 #1185807 #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 Software Development Kit 12-SP5
                    SUSE Linux Enterprise Server 12-SP5
______________________________________________________________________________

   An update that solves one vulnerability and has two fixes
   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)
   - Fixed a regression with hostnamectl and timedatectl (bsc#1184761)
   - Fixed permissions for /usr/lib/udev/compat-symlink-generation
     (bsc#1185807)


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 Software Development Kit 12-SP5:

      zypper in -t patch SUSE-SLE-SDK-12-SP5-2021-2405=1

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-2405=1



Package List:

   - SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le s390x x86_64):

      libudev-devel-228-157.30.1
      systemd-debuginfo-228-157.30.1
      systemd-debugsource-228-157.30.1
      systemd-devel-228-157.30.1

   - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):

      libsystemd0-228-157.30.1
      libsystemd0-debuginfo-228-157.30.1
      libudev-devel-228-157.30.1
      libudev1-228-157.30.1
      libudev1-debuginfo-228-157.30.1
      systemd-228-157.30.1
      systemd-debuginfo-228-157.30.1
      systemd-debugsource-228-157.30.1
      systemd-devel-228-157.30.1
      systemd-sysvinit-228-157.30.1
      udev-228-157.30.1
      udev-debuginfo-228-157.30.1

   - SUSE Linux Enterprise Server 12-SP5 (s390x x86_64):

      libsystemd0-32bit-228-157.30.1
      libsystemd0-debuginfo-32bit-228-157.30.1
      libudev1-32bit-228-157.30.1
      libudev1-debuginfo-32bit-228-157.30.1
      systemd-32bit-228-157.30.1
      systemd-debuginfo-32bit-228-157.30.1

   - SUSE Linux Enterprise Server 12-SP5 (noarch):

      systemd-bash-completion-228-157.30.1


References:

   https://www.suse.com/security/cve/CVE-2021-33910.html
   https://bugzilla.suse.com/1184761
   https://bugzilla.suse.com/1185807
   https://bugzilla.suse.com/1188063