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SUSE: 2022:3409-1 Important: Kernel Live Patch 26 Critical Fixes

suse
Calendar Grey September 26, 2022
Dist Suse Esm H88
Confront significant kernel weaknesses through this openSUSE update, resolving race conditions and memory corruption problems for SLE 15.
An update that fixes two vulnerabilities is now available

Summary

This update for the Linux Kernel 4.12.14-150_78 fixes several issues. The following security issues were fixed: - CVE-2022-39188: Fixed a race condition between unmap_mapping_range() and munmap() on VM_PFNMAP mappings leads to stale TLB entry (bsc#1203116). - CVE-2022-1652: Fixed a use-after-free in bad_flp_intr (bsc#1200057). 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: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2022-3409=1 SUSE-SLE-Module-Live-Patching-15-2022-3410=1 Package List: - SUSE Linux Enterprise Module for Live Patching 15 (ppc64le x86_64):

References

#1200057 #1203116

Cross- CVE-2022-1652 CVE-2022-39188

CVSS scores:

CVE-2022-1652 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2022-1652 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2022-39188 (NVD) : 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

CVE-2022-39188 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

SUSE Linux Enterprise High Performance Computing 15

SUSE Linux Enterprise Module for Live Patching 15

SUSE Linux Enterprise Server 15

SUSE Linux Enterprise Server for SAP Applications 15

https://www.suse.com/security/cve/CVE-2022-1652.html

https://www.suse.com/security/cve/CVE-2022-39188.html

https://bugzilla.suse.com/1200057

https://bugzilla.suse.com/1203116

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2022:3409-1
Rating: important

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