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Sicherheit: Denial of Service in systemd
Aktuelle Meldungen Distributionen
Name: Denial of Service in systemd
ID: SUSE-SU-2021:2405-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Server 12-SP5, SUSE Linux Enterprise Software Development Kit 12-SP5
Datum: Di, 20. Juli 2021, 22:54
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33910
Applikationen: systemd

Originalnachricht


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
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