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SUSE: 2021:1999-3 Important: Security Update for SLE 15 SP2 Kernel

suse
Calendar Grey June 25, 2020
Dist Suse Esm H88
SUSE has released a critical security update for the Linux Kernel (Live Patch 34) that tackles a significant remapping problem for SLE 12 SP2.
An update that fixes one vulnerability is now available

Summary

This update for the Linux Kernel 4.4.121-92_129 fixes one issue. The following security issue was fixed: - CVE-2020-10757: Fixed an issue where remaping hugepage DAX to anon mmap could have caused user PTE access (bsc#1172437). 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 Server for SAP 12-SP2: zypper in -t patch SUSE-SLE-SAP-12-SP2-2020-1764=1 SUSE-SLE-SAP-12-SP2-2020-1765=1 - SUSE Linux Enterprise Server 12-SP2-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP2-2020-1764=1 SUSE-SLE-SERVER-12-SP2-2020-1765=1 Package List: - SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64):

Topics%20covered

Topics Covered

security advisory critical issue kernel patch SUSE remapping issue

References

#1172437

Cross- CVE-2020-10757

Affected Products:

SUSE Linux Enterprise Server for SAP 12-SP2

SUSE Linux Enterprise Server 12-SP2-LTSS

https://www.suse.com/security/cve/CVE-2020-10757.html

https://bugzilla.suse.com/1172437

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2020:1764-1
Rating: important

Topics%20covered

Topics Covered

security advisory critical issue kernel patch SUSE remapping issue

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