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AUSCERT External Security Bulletin Redistribution
ESB-2021.3381
Security update for systemd
13 October 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: systemd
Publisher: SUSE
Operating System: SUSE
Impact/Access: Denial of Service -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2021-33910
Reference: ESB-2021.2853
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20213348-1
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SUSE Security Update: Security update for systemd
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:3348-1
Rating: moderate
References: #1134353 #1171962 #1184994 #1188018 #1188063 #1188291
#1188713 #1189480 #1190234
Cross-References: CVE-2021-33910
Affected Products:
SUSE Linux Enterprise Module for Basesystem 15-SP2
______________________________________________________________________________
An update that solves one vulnerability, contains one feature and has 8 fixes
is now available.
Description:
This update for systemd fixes the following issues:
o CVE-2021-33910: Fixed use of strdupa() on a path (bsc#1188063).
o logind: terminate cleanly on SIGTERM/SIGINT (bsc#1188018).
o Adopting BFQ to control I/O (jsc#SLE-21032, bsc#1134353).
o Rules weren't applied to dm devices (multipath) (bsc#1188713).
o Ignore obsolete "elevator" kernel parameter (bsc#1184994, bsc#1190234).
o Make sure the versions of both udev and systemd packages are always the
same (bsc#1189480).
o Avoid error message when udev is updated due to udev being already active
when the sockets are started again (bsc#1188291).
o 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 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:
o SUSE Linux Enterprise Module for Basesystem 15-SP2:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-3348=1
Package List:
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x
x86_64):
libsystemd0-234-24.93.1
libsystemd0-debuginfo-234-24.93.1
libudev-devel-234-24.93.1
libudev1-234-24.93.1
libudev1-debuginfo-234-24.93.1
systemd-234-24.93.1
systemd-container-234-24.93.1
systemd-container-debuginfo-234-24.93.1
systemd-coredump-234-24.93.1
systemd-coredump-debuginfo-234-24.93.1
systemd-debuginfo-234-24.93.1
systemd-debugsource-234-24.93.1
systemd-devel-234-24.93.1
systemd-sysvinit-234-24.93.1
udev-234-24.93.1
udev-debuginfo-234-24.93.1
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (x86_64):
libsystemd0-32bit-234-24.93.1
libsystemd0-32bit-debuginfo-234-24.93.1
libudev1-32bit-234-24.93.1
libudev1-32bit-debuginfo-234-24.93.1
systemd-32bit-234-24.93.1
systemd-32bit-debuginfo-234-24.93.1
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (noarch):
systemd-bash-completion-234-24.93.1
References:
o https://www.suse.com/security/cve/CVE-2021-33910.html
o https://bugzilla.suse.com/1134353
o https://bugzilla.suse.com/1171962
o https://bugzilla.suse.com/1184994
o https://bugzilla.suse.com/1188018
o https://bugzilla.suse.com/1188063
o https://bugzilla.suse.com/1188291
o https://bugzilla.suse.com/1188713
o https://bugzilla.suse.com/1189480
o https://bugzilla.suse.com/1190234
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