SUSE: 2022:3342-1 Critical: Live Kernel Patch for SLE 12 SP4
suse
September 23, 2022
An update that fixes two vulnerabilities is now available
Summary
This update for the Linux Kernel 4.12.14-95_83 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 Live Patching 12-SP4: zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2022-3342=1 SUSE-SLE-Live-Patching-12-SP4-2022-3343=1 SUSE-SLE-Live-Patching-12-SP4-2022-3344=1 Package List:
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 Live Patching 12-SP4
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
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Announcement ID: SUSE-SU-2022:3342-1
Rating: important
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