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SUSE 15 SP3: 2023:1285-1 Critical: Kernel Memory Management Flaw Exploit

suse
Calendar Grey June 4, 2022
Dist Suse Esm H88
A significant SUSE Security Patch tackles a vulnerability in the Linux Kernel that allows for a restriction bypass, providing essential details.
An update that solves one vulnerability and has one errata is now available

Summary

This update for the Linux Kernel 4.12.14-95_96 fixes several issues. The following security issue was fixed: - 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 Live Patching 12-SP4: zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2022-1940=1 Package List: - SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64): kgraft-patch-4_12_14-95_96-default-3-2.2

Topics%20covered

Topics Covered

security advisory software update kernel patch important SUSE restriction bypass live patch

References

#1199602 #1199834

Cross- CVE-2022-30594

CVSS scores:

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 Live Patching 12-SP4

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

https://bugzilla.suse.com/1199602

https://bugzilla.suse.com/1199834

Severity
critical
Lowest
Low
Medium
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Critical

Announcement ID: SUSE-SU-2022:1940-1
Rating: important

Topics%20covered

Topics Covered

security advisory software update kernel patch important SUSE restriction bypass live patch

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