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Sicherheit: Denial of Service in systemd
Aktuelle Meldungen Distributionen
Name: Denial of Service in systemd
ID: SUSE-SU-2021:2423-1
Distribution: SUSE
Plattformen: SUSE OpenStack Cloud Crowbar 8, SUSE HPE Helion Openstack 8, SUSE OpenStack Cloud 8, SUSE Linux Enterprise Server for SAP 12-SP3, SUSE Linux Enterprise Server 12-SP2-BCL, SUSE Linux Enterprise Server for SAP 12-SP4, SUSE OpenStack Cloud 9, SUSE OpenStack Cloud Crowbar 9, SUSE Linux Enterprise Server 12-SP3-LTSS, SUSE Linux Enterprise Server 12-SP3-BCL, SUSE Linux Enterprise Server 12-SP4-LTSS
Datum: Mi, 21. Juli 2021, 16:33
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-2021:2423-1
Rating: important
References: #1178561 #1184761 #1184967 #1185046 #1185331
#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 OpenStack Cloud Crowbar 9
SUSE OpenStack Cloud Crowbar 8
SUSE OpenStack Cloud 9
SUSE OpenStack Cloud 8
SUSE Linux Enterprise Server for SAP 12-SP4
SUSE Linux Enterprise Server for SAP 12-SP3
SUSE Linux Enterprise Server 12-SP4-LTSS
SUSE Linux Enterprise Server 12-SP3-LTSS
SUSE Linux Enterprise Server 12-SP3-BCL
SUSE Linux Enterprise Server 12-SP2-BCL
HPE Helion Openstack 8
______________________________________________________________________________

An update that solves one vulnerability and has 6 fixes is
now available.

Description:

This update for systemd fixes the following issues:

Security issues fixed:

- CVE-2021-33910: Fixed a denial of service (stack exhaustion) in systemd
(PID 1) (bsc#1188063)

Other fixes:

- mount-util: shorten the loop a bit (#7545)
- mount-util: do not use the official MAX_HANDLE_SZ (#7523)
- mount-util: tape over name_to_handle_at() flakiness (#7517) (bsc#1184761)
- mount-util: fix bad indenting
- mount-util: EOVERFLOW might have other causes than buffer size issues
- mount-util: fix error propagation in fd_fdinfo_mnt_id()
- mount-util: drop exponential buffer growing in name_to_handle_at_loop()
- udev: port udev_has_devtmpfs() to use path_get_mnt_id()
- mount-util: add new path_get_mnt_id() call that queries the mnt ID of a
path
- mount-util: add name_to_handle_at_loop() wrapper around
name_to_handle_at()
- mount-util: accept that name_to_handle_at() might fail with EPERM (#5499)
- basic: fallback to the fstat if we don't have access to the
/proc/self/fdinfo
- sysusers: use the usual comment style
- test/TEST-21-SYSUSERS: add tests for new functionality
- sysusers: allow admin/runtime overrides to command-line config
- basic/strv: add function to insert items at position
- sysusers: allow the shell to be specified
- sysusers: move various user credential validity checks to src/basic/
- man: reformat table in sysusers.d(5)
- sysusers: take configuration as positional arguments
- sysusers: emit a bit more info at debug level when locking fails
- sysusers: allow force reusing existing user/group IDs (#8037)
- sysusers: ensure GID in uid:gid syntax exists
- sysusers: make ADD_GROUP always create a group
- test: add TEST-21-SYSUSERS test
- sysuser: use OrderedHashmap
- sysusers: allow uid:gid in sysusers.conf files
- sysusers: fix memleak (#4430)
- These commits implement the option '--replace' for
systemd-sysusers so
%sysusers_create_package can be introduced in SLE and packages can rely
on this rpm macro without wondering whether the macro is available on
the different target the package is submitted to.
- Expect 644 permissions for /usr/lib/udev/compat-symlink-generation
(bsc#1185807)
- systemctl: add --value option
- execute: make sure to call into PAM after initializing resource limits
(bsc#1184967)
- rlimit-util: introduce setrlimit_closest_all()
- system-conf: drop reference to ShutdownWatchdogUsec=
- core: rename ShutdownWatchdogSec to RebootWatchdogSec (bsc#1185331)
- Return -EAGAIN instead of -EALREADY from unit_reload (bsc#1185046)
- rules: don't ignore Xen virtual interfaces anymore (bsc#1178561)
- write_net_rules: set execute bits (bsc#1178561)
- udev: rework network device renaming
- Revert "Revert "udev: network device renaming - immediately give
up if
the target name isn't available""


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 OpenStack Cloud Crowbar 9:

zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-2423=1

- SUSE OpenStack Cloud Crowbar 8:

zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2021-2423=1

- SUSE OpenStack Cloud 9:

zypper in -t patch SUSE-OpenStack-Cloud-9-2021-2423=1

- SUSE OpenStack Cloud 8:

zypper in -t patch SUSE-OpenStack-Cloud-8-2021-2423=1

- SUSE Linux Enterprise Server for SAP 12-SP4:

zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-2423=1

- SUSE Linux Enterprise Server for SAP 12-SP3:

zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-2423=1

- SUSE Linux Enterprise Server 12-SP4-LTSS:

zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2021-2423=1

- SUSE Linux Enterprise Server 12-SP3-LTSS:

zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-2423=1

- SUSE Linux Enterprise Server 12-SP3-BCL:

zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2021-2423=1

- SUSE Linux Enterprise Server 12-SP2-BCL:

zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-2423=1

- HPE Helion Openstack 8:

zypper in -t patch HPE-Helion-OpenStack-8-2021-2423=1



Package List:

- SUSE OpenStack Cloud Crowbar 9 (x86_64):

libsystemd0-228-150.98.1
libsystemd0-32bit-228-150.98.1
libsystemd0-debuginfo-228-150.98.1
libsystemd0-debuginfo-32bit-228-150.98.1
libudev-devel-228-150.98.1
libudev1-228-150.98.1
libudev1-32bit-228-150.98.1
libudev1-debuginfo-228-150.98.1
libudev1-debuginfo-32bit-228-150.98.1
systemd-228-150.98.1
systemd-32bit-228-150.98.1
systemd-debuginfo-228-150.98.1
systemd-debuginfo-32bit-228-150.98.1
systemd-debugsource-228-150.98.1
systemd-devel-228-150.98.1
systemd-sysvinit-228-150.98.1
udev-228-150.98.1
udev-debuginfo-228-150.98.1

- SUSE OpenStack Cloud Crowbar 9 (noarch):

systemd-bash-completion-228-150.98.1

- SUSE OpenStack Cloud Crowbar 8 (noarch):

systemd-bash-completion-228-150.98.1

- SUSE OpenStack Cloud Crowbar 8 (x86_64):

libsystemd0-228-150.98.1
libsystemd0-32bit-228-150.98.1
libsystemd0-debuginfo-228-150.98.1
libsystemd0-debuginfo-32bit-228-150.98.1
libudev-devel-228-150.98.1
libudev1-228-150.98.1
libudev1-32bit-228-150.98.1
libudev1-debuginfo-228-150.98.1
libudev1-debuginfo-32bit-228-150.98.1
systemd-228-150.98.1
systemd-32bit-228-150.98.1
systemd-debuginfo-228-150.98.1
systemd-debuginfo-32bit-228-150.98.1
systemd-debugsource-228-150.98.1
systemd-devel-228-150.98.1
systemd-sysvinit-228-150.98.1
udev-228-150.98.1
udev-debuginfo-228-150.98.1

- SUSE OpenStack Cloud 9 (noarch):

systemd-bash-completion-228-150.98.1

- SUSE OpenStack Cloud 9 (x86_64):

libsystemd0-228-150.98.1
libsystemd0-32bit-228-150.98.1
libsystemd0-debuginfo-228-150.98.1
libsystemd0-debuginfo-32bit-228-150.98.1
libudev-devel-228-150.98.1
libudev1-228-150.98.1
libudev1-32bit-228-150.98.1
libudev1-debuginfo-228-150.98.1
libudev1-debuginfo-32bit-228-150.98.1
systemd-228-150.98.1
systemd-32bit-228-150.98.1
systemd-debuginfo-228-150.98.1
systemd-debuginfo-32bit-228-150.98.1
systemd-debugsource-228-150.98.1
systemd-devel-228-150.98.1
systemd-sysvinit-228-150.98.1
udev-228-150.98.1
udev-debuginfo-228-150.98.1

- SUSE OpenStack Cloud 8 (x86_64):

libsystemd0-228-150.98.1
libsystemd0-32bit-228-150.98.1
libsystemd0-debuginfo-228-150.98.1
libsystemd0-debuginfo-32bit-228-150.98.1
libudev-devel-228-150.98.1
libudev1-228-150.98.1
libudev1-32bit-228-150.98.1
libudev1-debuginfo-228-150.98.1
libudev1-debuginfo-32bit-228-150.98.1
systemd-228-150.98.1
systemd-32bit-228-150.98.1
systemd-debuginfo-228-150.98.1
systemd-debuginfo-32bit-228-150.98.1
systemd-debugsource-228-150.98.1
systemd-devel-228-150.98.1
systemd-sysvinit-228-150.98.1
udev-228-150.98.1
udev-debuginfo-228-150.98.1

- SUSE OpenStack Cloud 8 (noarch):

systemd-bash-completion-228-150.98.1

- SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le x86_64):

libsystemd0-228-150.98.1
libsystemd0-debuginfo-228-150.98.1
libudev-devel-228-150.98.1
libudev1-228-150.98.1
libudev1-debuginfo-228-150.98.1
systemd-228-150.98.1
systemd-debuginfo-228-150.98.1
systemd-debugsource-228-150.98.1
systemd-devel-228-150.98.1
systemd-sysvinit-228-150.98.1
udev-228-150.98.1
udev-debuginfo-228-150.98.1

- SUSE Linux Enterprise Server for SAP 12-SP4 (noarch):

systemd-bash-completion-228-150.98.1

- SUSE Linux Enterprise Server for SAP 12-SP4 (x86_64):

libsystemd0-32bit-228-150.98.1
libsystemd0-debuginfo-32bit-228-150.98.1
libudev1-32bit-228-150.98.1
libudev1-debuginfo-32bit-228-150.98.1
systemd-32bit-228-150.98.1
systemd-debuginfo-32bit-228-150.98.1

- SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64):

libsystemd0-228-150.98.1
libsystemd0-debuginfo-228-150.98.1
libudev-devel-228-150.98.1
libudev1-228-150.98.1
libudev1-debuginfo-228-150.98.1
systemd-228-150.98.1
systemd-debuginfo-228-150.98.1
systemd-debugsource-228-150.98.1
systemd-devel-228-150.98.1
systemd-sysvinit-228-150.98.1
udev-228-150.98.1
udev-debuginfo-228-150.98.1

- SUSE Linux Enterprise Server for SAP 12-SP3 (x86_64):

libsystemd0-32bit-228-150.98.1
libsystemd0-debuginfo-32bit-228-150.98.1
libudev1-32bit-228-150.98.1
libudev1-debuginfo-32bit-228-150.98.1
systemd-32bit-228-150.98.1
systemd-debuginfo-32bit-228-150.98.1

- SUSE Linux Enterprise Server for SAP 12-SP3 (noarch):

systemd-bash-completion-228-150.98.1

- SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 ppc64le s390x x86_64):

libsystemd0-228-150.98.1
libsystemd0-debuginfo-228-150.98.1
libudev-devel-228-150.98.1
libudev1-228-150.98.1
libudev1-debuginfo-228-150.98.1
systemd-228-150.98.1
systemd-debuginfo-228-150.98.1
systemd-debugsource-228-150.98.1
systemd-devel-228-150.98.1
systemd-sysvinit-228-150.98.1
udev-228-150.98.1
udev-debuginfo-228-150.98.1

- SUSE Linux Enterprise Server 12-SP4-LTSS (s390x x86_64):

libsystemd0-32bit-228-150.98.1
libsystemd0-debuginfo-32bit-228-150.98.1
libudev1-32bit-228-150.98.1
libudev1-debuginfo-32bit-228-150.98.1
systemd-32bit-228-150.98.1
systemd-debuginfo-32bit-228-150.98.1

- SUSE Linux Enterprise Server 12-SP4-LTSS (noarch):

systemd-bash-completion-228-150.98.1

- SUSE Linux Enterprise Server 12-SP3-LTSS (aarch64 ppc64le s390x x86_64):

libsystemd0-228-150.98.1
libsystemd0-debuginfo-228-150.98.1
libudev-devel-228-150.98.1
libudev1-228-150.98.1
libudev1-debuginfo-228-150.98.1
systemd-228-150.98.1
systemd-debuginfo-228-150.98.1
systemd-debugsource-228-150.98.1
systemd-devel-228-150.98.1
systemd-sysvinit-228-150.98.1
udev-228-150.98.1
udev-debuginfo-228-150.98.1

- SUSE Linux Enterprise Server 12-SP3-LTSS (s390x x86_64):

libsystemd0-32bit-228-150.98.1
libsystemd0-debuginfo-32bit-228-150.98.1
libudev1-32bit-228-150.98.1
libudev1-debuginfo-32bit-228-150.98.1
systemd-32bit-228-150.98.1
systemd-debuginfo-32bit-228-150.98.1

- SUSE Linux Enterprise Server 12-SP3-LTSS (noarch):

systemd-bash-completion-228-150.98.1

- SUSE Linux Enterprise Server 12-SP3-BCL (noarch):

systemd-bash-completion-228-150.98.1

- SUSE Linux Enterprise Server 12-SP3-BCL (x86_64):

libsystemd0-228-150.98.1
libsystemd0-32bit-228-150.98.1
libsystemd0-debuginfo-228-150.98.1
libsystemd0-debuginfo-32bit-228-150.98.1
libudev1-228-150.98.1
libudev1-32bit-228-150.98.1
libudev1-debuginfo-228-150.98.1
libudev1-debuginfo-32bit-228-150.98.1
systemd-228-150.98.1
systemd-32bit-228-150.98.1
systemd-debuginfo-228-150.98.1
systemd-debuginfo-32bit-228-150.98.1
systemd-debugsource-228-150.98.1
systemd-devel-228-150.98.1
systemd-sysvinit-228-150.98.1
udev-228-150.98.1
udev-debuginfo-228-150.98.1

- SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):

libsystemd0-228-150.98.1
libsystemd0-32bit-228-150.98.1
libsystemd0-debuginfo-228-150.98.1
libsystemd0-debuginfo-32bit-228-150.98.1
libudev1-228-150.98.1
libudev1-32bit-228-150.98.1
libudev1-debuginfo-228-150.98.1
libudev1-debuginfo-32bit-228-150.98.1
systemd-228-150.98.1
systemd-32bit-228-150.98.1
systemd-debuginfo-228-150.98.1
systemd-debuginfo-32bit-228-150.98.1
systemd-debugsource-228-150.98.1
systemd-devel-228-150.98.1
systemd-sysvinit-228-150.98.1
udev-228-150.98.1
udev-debuginfo-228-150.98.1

- SUSE Linux Enterprise Server 12-SP2-BCL (noarch):

systemd-bash-completion-228-150.98.1

- HPE Helion Openstack 8 (x86_64):

libsystemd0-228-150.98.1
libsystemd0-32bit-228-150.98.1
libsystemd0-debuginfo-228-150.98.1
libsystemd0-debuginfo-32bit-228-150.98.1
libudev-devel-228-150.98.1
libudev1-228-150.98.1
libudev1-32bit-228-150.98.1
libudev1-debuginfo-228-150.98.1
libudev1-debuginfo-32bit-228-150.98.1
systemd-228-150.98.1
systemd-32bit-228-150.98.1
systemd-debuginfo-228-150.98.1
systemd-debuginfo-32bit-228-150.98.1
systemd-debugsource-228-150.98.1
systemd-devel-228-150.98.1
systemd-sysvinit-228-150.98.1
udev-228-150.98.1
udev-debuginfo-228-150.98.1

- HPE Helion Openstack 8 (noarch):

systemd-bash-completion-228-150.98.1


References:

https://www.suse.com/security/cve/CVE-2021-33910.html
https://bugzilla.suse.com/1178561
https://bugzilla.suse.com/1184761
https://bugzilla.suse.com/1184967
https://bugzilla.suse.com/1185046
https://bugzilla.suse.com/1185331
https://bugzilla.suse.com/1185807
https://bugzilla.suse.com/1188063
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