drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Skript gegen L1TF-Fehler in kernel-livepatch-tools
Name: |
Skript gegen L1TF-Fehler in kernel-livepatch-tools |
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ID: |
SUSE-SU-2018:2426-1 |
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Distribution: |
SUSE |
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Plattformen: |
SUSE Linux Enterprise Live Patching 12-SP3, SUSE Linux Enterprise Module for Live Patching 15 |
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Datum: |
Sa, 18. August 2018, 00:46 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3646 |
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Applikationen: |
kernel-livepatch-tools |
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Originalnachricht |
SUSE Security Update: Security update for kernel-livepatch-tools ______________________________________________________________________________
Announcement ID: SUSE-SU-2018:2426-1 Rating: important References: #1099306 Cross-References: CVE-2018-3646 Affected Products: SUSE Linux Enterprise Module for Live Patching 15 SUSE Linux Enterprise Live Patching 12-SP3 ______________________________________________________________________________
An update that fixes one vulnerability is now available.
Description:
This update for kernel-livepatch-tools fixes the following issues:
Add script for disabling SMT to help with the mitigation of the "L1 Terminal Fault" issue (CVE-2018-3646 bsc#1099306)
The script is called "klp-kvm-l1tf-ctrl-smt" and is used for enabling or disabling SMT to mitigate the issue when this administrative decision is taken.
Disabling SMT:
klp-kvm-l1tf-ctrl-smt -d
Enabling SMT:
klp-kvm-l1tf-ctrl-smt -e
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-15-2018-1687=1
- SUSE Linux Enterprise Live Patching 12-SP3:
zypper in -t patch SUSE-SLE-Live-Patching-12-SP3-2018-1682=1 SUSE-SLE-Live-Patching-12-SP3-2018-1683=1
Package List:
- SUSE Linux Enterprise Module for Live Patching 15 (ppc64le s390x x86_64):
kernel-livepatch-tools-1.1-5.3.1
- SUSE Linux Enterprise Live Patching 12-SP3 (ppc64le x86_64):
kgraft-patch-4_4_138-94_39-default-2-2.1 kgraft-patch-4_4_138-94_39-default-debuginfo-2-2.1 kgraft-patch-4_4_140-94_42-default-2-2.1 kgraft-patch-4_4_140-94_42-default-debuginfo-2-2.1
References:
https://www.suse.com/security/cve/CVE-2018-3646.html https://bugzilla.suse.com/1099306
_______________________________________________ sle-security-updates mailing list sle-security-updates@lists.suse.com http://lists.suse.com/mailman/listinfo/sle-security-updates
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