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AUSCERT External Security Bulletin Redistribution
ESB-2021.2449
Security update for systemd
21 July 2021
===========================================================================
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-2021.2438
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20212405-1
https://www.suse.com/support/update/announcement/2021/suse-su-20212404-1
Comment: This bulletin contains two (2) SUSE security advisories.
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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
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:
o CVE-2021-33910: Fixed a denial of service in systemd via
unit_name_path_escape() (bsc#1188063)
o Fixed a regression with hostnamectl and timedatectl (bsc#1184761)
o 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:
o SUSE Linux Enterprise Software Development Kit 12-SP5:
zypper in -t patch SUSE-SLE-SDK-12-SP5-2021-2405=1
o SUSE Linux Enterprise Server 12-SP5:
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-2405=1
Package List:
o 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
o 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
o 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
o SUSE Linux Enterprise Server 12-SP5 (noarch):
systemd-bash-completion-228-157.30.1
References:
o https://www.suse.com/security/cve/CVE-2021-33910.html
o https://bugzilla.suse.com/1184761
o https://bugzilla.suse.com/1185807
o https://bugzilla.suse.com/1188063
- --------------------------------------------------------------------------------
SUSE Security Update: Security update for systemd
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:2404-1
Rating: moderate
References: #1184994 #1188063
Cross-References: CVE-2021-33910
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:
o CVE-2021-33910: Fixed a denial of service in systemd via
unit_name_path_escape() (bsc#1188063)
o 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:
o SUSE Linux Enterprise Module for Basesystem 15-SP2:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-2404=1
Package List:
o 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
o 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
o SUSE Linux Enterprise Module for Basesystem 15-SP2 (noarch):
systemd-bash-completion-234-24.90.1
References:
o https://www.suse.com/security/cve/CVE-2021-33910.html
o https://bugzilla.suse.com/1184994
o https://bugzilla.suse.com/1188063
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