openSUSE Leap 15.2: 2020:1783-1 Important: Xen Security Update
opensuse
October 31, 2020
An update that fixes four vulnerabilities is now available.
Description
This update for xen fixes the following issues:
- bsc#1177409 - VUL-0: CVE-2020-27673: xen: x86 PV guest INVLPG-like
flushes may leave stale TLB entries (XSA-286)
- bsc#1177412 - VUL-0: CVE-2020-27672: xen: Race condition in Xen mapping
code (XSA-345)
- bsc#1177413 - VUL-0: CVE-2020-27671: xen: undue deferral of IOMMU TLB
flushes (XSA-346)
- bsc#1177414 - VUL-0: CVE-2020-27670: xen: unsafe AMD IOMMU page table
updates (XSA-347)
This update was imported from the SUSE:SLE-15-SP2:Update update project.
Topics Covered
Patch
Patch Instructions:
To install this openSUSE 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:
- openSUSE Leap 15.2:
zypper in -t patch openSUSE-2020-1783=1
Package List
- openSUSE Leap 15.2 (i586 x86_64):
xen-debugsource-4.13.1_10-lp152.2.12.1
xen-devel-4.13.1_10-lp152.2.12.1
xen-libs-4.13.1_10-lp152.2.12.1
xen-libs-debuginfo-4.13.1_10-lp152.2.12.1
xen-tools-domU-4.13.1_10-lp152.2.12.1
xen-tools-domU-debuginfo-4.13.1_10-lp152.2.12.1
- openSUSE Leap 15.2 (noarch):
xen-tools-xendomains-wait-disk-4.13.1_10-lp152.2.12.1
- openSUSE Leap 15.2 (x86_64):
xen-4.13.1_10-lp152.2.12.1
xen-doc-html-4.13.1_10-lp152.2.12.1
xen-libs-32bit-4.13.1_10-lp152.2.12.1
xen-libs-32bit-debuginfo-4.13.1_10-lp152.2.12.1
xen-tools-4.13.1_10-lp152.2.12.1
xen-tools-debuginfo-4.13.1_10-lp152.2.12.1
References
https://www.suse.com/security/cve/CVE-2020-27670.html
https://www.suse.com/security/cve/CVE-2020-27671.html
https://www.suse.com/security/cve/CVE-2020-27672.html
https://www.suse.com/security/cve/CVE-2020-27673.html
https://bugzilla.suse.com/1177409
https://bugzilla.suse.com/1177412
https://bugzilla.suse.com/1177413
https://bugzilla.suse.com/1177414
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: openSUSE-SU-2020:1783-1
Rating: important
Affected Products:
openSUSE Leap 15.2
Topics Covered
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