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SUSE: 2020:3449-1 Important: Kernel Live Patch Security Issues

suse
Calendar Grey November 19, 2020
Dist Suse Esm H88
This vital Ubuntu upgrade addresses numerous security flaws within the Linux Kernel for Live Patching, improving overall system reliability.
An update that fixes four vulnerabilities is now available

Summary

This update for the Linux Kernel 4.12.14-150_41 fixes several issues. The following security issues were fixed: - CVE-2017-1000405: Fixed a bug in the THP CoW support that could have been used by local attackers to corrupt memory of other processes and cause them to crash (bsc#1178264, bsc#1069496, bsc#1070307). - CVE-2020-0430: Fixed an OOB read in skb_headlen of /include/linux/skbuff.h (bsc#1176723, bsc#1178003). - CVE-2020-12351: Fixed a type confusion while processing AMP packets aka "BleedingTooth" aka "BadKarma" (bsc#1177724, bsc#1177729, bsc#1178397). - CVE-2020-25645: Fixed an an issue in IPsec that caused traffic between two Geneve endpoints to be unencrypted (bnc#1177513). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods

References

#1177513 #1177729 #1178003 #1178264

Cross- CVE-2017-1000405 CVE-2020-0430 CVE-2020-12351

CVE-2020-25645

Affected Products:

SUSE Linux Enterprise Module for Live Patching 15

SUSE Linux Enterprise Live Patching 12-SP4

https://www.suse.com/security/cve/CVE-2017-1000405.html

https://www.suse.com/security/cve/CVE-2020-0430.html

https://www.suse.com/security/cve/CVE-2020-12351.html

https://www.suse.com/security/cve/CVE-2020-25645.html

https://bugzilla.suse.com/1177513

https://bugzilla.suse.com/1177729

https://bugzilla.suse.com/1178003

https://bugzilla.suse.com/1178264

Severity
important
Lowest
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Medium
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Critical

Announcement ID: SUSE-SU-2020:3449-1
Rating: important

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