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SUSE: 2021:2423-1 Critical: Systemd Denial of Service Patch Released

suse
Calendar Grey July 21, 2021
Dist Suse Esm H88
SUSE Security Update addressing denial of service issues in systemd across various products with critical fixes.
An update that solves one vulnerability and has 6 fixes is now available

Summary

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

Topics%20covered

Topics Covered

security advisory denial of service update security fix vulnerability SUSE systemd

References

#1178561 #1184761 #1184967 #1185046 #1185331

#1185807 #1188063

Cross- 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

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

http...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:2423-1
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service update security fix vulnerability SUSE systemd

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