Alerts This Week
Warning Icon 1 764
Alerts This Week
Warning Icon 1 764

SUSE: 2022:1945-1 Important: Kernel Live Patch 27 for SLE 15 SP1 Critical

suse
Calendar Grey June 5, 2022
Dist Suse Esm H88
Revise key vulnerabilities in the Linux Kernel patch for SUSE 15 SP1, enhancing overall system integrity.
An update that solves two vulnerabilities and has one errata is now available

Summary

This update for the Linux Kernel 4.12.14-197_102 fixes several issues. The following security issues were fixed: - CVE-2022-1048: Fixed a race Condition in snd_pcm_hw_free leading to use-after-free due to the AB/BA lock with buffer_mutex and mmap_lock (bsc#1197597). - CVE-2022-30594: Fixed restriction bypass on setting the PT_SUSPEND_SECCOMP flag (bnc#1199602). - Add missing module_mutex lock to module notifier for previous live patches (bsc#1199834). 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 Module for Live Patching 15-SP1:

Topics%20covered

Topics Covered

security advisory security update critical kernel patch race condition SUSE restriction bypass

References

#1197597 #1199602 #1199834

Cross- CVE-2022-1048 CVE-2022-30594

CVSS scores:

CVE-2022-1048 (NVD) : 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2022-1048 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVE-2022-30594 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2022-30594 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products:

SUSE Linux Enterprise High Performance Computing 15-SP1

SUSE Linux Enterprise Module for Live Patching 15-SP1

SUSE Linux Enterprise Server 15-SP1

SUSE Linux Enterprise Server for SAP Applications 15-SP1

https://www.suse.com/security/cve/CVE-2022-1048.html

https://www.suse.com/security/cve/CVE-2022-30594.html

https://bugzilla.suse.com/1197597

https://bugzilla.suse.com/1199602

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:1945-1
Rating: important

Topics%20covered

Topics Covered

security advisory security update critical kernel patch race condition SUSE restriction bypass

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here