SUSE-SU-2020:3052-1

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Source
https://www.suse.com/support/update/announcement/2020/suse-su-20203052-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2020:3052-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2020:3052-1
Related
Published
2020-10-27T15:09:04Z
Modified
2020-10-27T15:09:04Z
Summary
Security update for xen
Details

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)
References

Affected packages

SUSE:Linux Enterprise High Performance Computing 15-ESPOS / xen

Package

Name
xen
Purl
purl:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.4_18-3.44.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen-libs": "4.10.4_18-3.44.1",
            "xen-devel": "4.10.4_18-3.44.1",
            "xen-tools": "4.10.4_18-3.44.1",
            "xen-tools-domU": "4.10.4_18-3.44.1",
            "xen": "4.10.4_18-3.44.1"
        }
    ]
}

SUSE:Linux Enterprise High Performance Computing 15-LTSS / xen

Package

Name
xen
Purl
purl:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.4_18-3.44.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen-libs": "4.10.4_18-3.44.1",
            "xen-devel": "4.10.4_18-3.44.1",
            "xen-tools": "4.10.4_18-3.44.1",
            "xen-tools-domU": "4.10.4_18-3.44.1",
            "xen": "4.10.4_18-3.44.1"
        }
    ]
}

SUSE:Linux Enterprise Server for SAP Applications 15 / xen

Package

Name
xen
Purl
purl:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.10.4_18-3.44.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen-libs": "4.10.4_18-3.44.1",
            "xen-devel": "4.10.4_18-3.44.1",
            "xen-tools": "4.10.4_18-3.44.1",
            "xen-tools-domU": "4.10.4_18-3.44.1",
            "xen": "4.10.4_18-3.44.1"
        }
    ]
}