openSUSE Security Update: Security update for systemd

Announcement ID:    openSUSE-SU-2021:3348-1
Rating:             moderate
References:         #1134353 #1171962 #1184994 #1188018 #1188063 
                    #1188291 #1188713 #1189480 #1190234 SLE-21032 
Cross-References:   CVE-2021-33910
CVSS scores:
                    CVE-2021-33910 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
                    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:
                    openSUSE Leap 15.3

   An update that solves one vulnerability, contains one
   feature and has 8 fixes is now available.


   This update for systemd fixes the following issues:

   - CVE-2021-33910: Fixed use of strdupa() on a path (bsc#1188063).

   - logind: terminate cleanly on SIGTERM/SIGINT (bsc#1188018).
   - Adopting BFQ to control I/O (jsc#SLE-21032, bsc#1134353).
   - Rules weren't applied to dm devices (multipath) (bsc#1188713).
   - Ignore obsolete "elevator" kernel parameter (bsc#1184994, bsc#1190234).
   - Make sure the versions of both udev and systemd packages are always the
     same (bsc#1189480).
   - Avoid error message when udev is updated due to udev being already
     active when the sockets are started again (bsc#1188291).
   - Allow the systemd sysusers config files to be overriden during system
     installation (bsc#1171962).

Special Instructions and Notes:

   Please reboot the system after installing this update.

Patch Instructions:

   To install this openSUSE 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:

   - openSUSE Leap 15.3:

      zypper in -t patch openSUSE-SLE-15.3-2021-3348=1

Package List:

   - openSUSE Leap 15.3 (noarch):