SUSE: 2022:3346-1 Important Fix for Kernel Race Condition Issue
suse
September 23, 2022
An update that fixes one vulnerability is now available
Summary
This update for the Linux Kernel 4.12.14-95_105 fixes one issue. The following security issue was 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). 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-SP4-2022-3345=1 SUSE-SLE-Live-Patching-12-SP4-2022-3346=1 Package List: - SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64): kgraft-patch-4_12_14-95_105-default-3-2.2 kgraft-patch-4_12_14-95_99-default-5-2.2
Topics Covered
References
#1203116
Cross- CVE-2022-39188
CVSS scores:
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 Live Patching 12-SP4
https://www.suse.com/security/cve/CVE-2022-39188.html
https://bugzilla.suse.com/1203116
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Severity
important
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Critical
Announcement ID: SUSE-SU-2022:3346-1
Rating: important
Topics Covered
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