drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Denial of Service in xen
Name: |
Denial of Service in xen |
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ID: |
SUSE-SU-2018:2410-2 |
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Distribution: |
SUSE |
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Plattformen: |
SUSE Linux Enterprise Server 12-SP2-BCL |
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Datum: |
Fr, 19. Oktober 2018, 00:48 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3646 |
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Applikationen: |
Xen |
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Originalnachricht |
SUSE Security Update: Security update for xen ______________________________________________________________________________
Announcement ID: SUSE-SU-2018:2410-2 Rating: important References: #1027519 #1091107 #1103276 Cross-References: CVE-2018-3646 Affected Products: SUSE Linux Enterprise Server 12-SP2-BCL ______________________________________________________________________________
An update that solves one vulnerability and has two fixes is now available.
Description:
This update for xen fixes the following security issues:
- CVE-2018-3646: Systems with microprocessors utilizing speculative execution and address translations may have allowed unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access with guest OS privilege via a terminal page fault and a side-channel analysis (bsc#1091107, bsc#1027519). - Incorrect MSR_DEBUGCTL handling let guests enable BTS allowing a malicious or buggy guest administrator can lock up the entire host (bsc#1103276)
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 12-SP2-BCL:
zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2018-1664=1
Package List:
- SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):
xen-4.7.6_04-43.39.1 xen-debugsource-4.7.6_04-43.39.1 xen-doc-html-4.7.6_04-43.39.1 xen-libs-32bit-4.7.6_04-43.39.1 xen-libs-4.7.6_04-43.39.1 xen-libs-debuginfo-32bit-4.7.6_04-43.39.1 xen-libs-debuginfo-4.7.6_04-43.39.1 xen-tools-4.7.6_04-43.39.1 xen-tools-debuginfo-4.7.6_04-43.39.1 xen-tools-domU-4.7.6_04-43.39.1 xen-tools-domU-debuginfo-4.7.6_04-43.39.1
References:
https://www.suse.com/security/cve/CVE-2018-3646.html https://bugzilla.suse.com/1027519 https://bugzilla.suse.com/1091107 https://bugzilla.suse.com/1103276
_______________________________________________ sle-security-updates mailing list sle-security-updates@lists.suse.com http://lists.suse.com/mailman/listinfo/sle-security-updates
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