SUSE-SU-2020:2789-1

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Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2020:2789-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2020:2789-1
Related
Published
2020-09-29T12:13:18Z
Modified
2020-09-29T12:13:18Z
Summary
Security update for xen
Details

This update for xen fixes the following issues:

  • CVE-2020-25604: Fixed a race condition when migrating timers between x86 HVM vCPU-s (bsc#1176343,XSA-336)
  • CVE-2020-25595: Fixed an issue where PCI passthrough code was reading back hardware registers (bsc#1176344,XSA-337)
  • CVE-2020-25597: Fixed an issue where a valid event channels may not turn invalid (bsc#1176346,XSA-338)
  • CVE-2020-25596: Fixed a potential denial of service in x86 pv guest kernel via SYSENTER (bsc#1176345,XSA-339)
  • CVE-2020-25603: Fixed an issue due to missing barriers when accessing/allocating an event channel (bsc#1176347,XSA-340)
  • CVE-2020-25600: Fixed out of bounds event channels available to 32-bit x86 domains (bsc#1176348,XSA-342)
  • CVE-2020-25599: Fixed race conditions with evtchn_reset() (bsc#1176349,XSA-343)
  • CVE-2020-25601: Fixed an issue due to lack of preemption in evtchnreset() / evtchndestroy() (bsc#1176350,XSA-344)
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_16-3.41.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen-libs": "4.10.4_16-3.41.1",
            "xen-devel": "4.10.4_16-3.41.1",
            "xen-tools": "4.10.4_16-3.41.1",
            "xen-tools-domU": "4.10.4_16-3.41.1",
            "xen": "4.10.4_16-3.41.1"
        }
    ]
}

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_16-3.41.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen-libs": "4.10.4_16-3.41.1",
            "xen-devel": "4.10.4_16-3.41.1",
            "xen-tools": "4.10.4_16-3.41.1",
            "xen-tools-domU": "4.10.4_16-3.41.1",
            "xen": "4.10.4_16-3.41.1"
        }
    ]
}

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_16-3.41.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen-libs": "4.10.4_16-3.41.1",
            "xen-devel": "4.10.4_16-3.41.1",
            "xen-tools": "4.10.4_16-3.41.1",
            "xen-tools-domU": "4.10.4_16-3.41.1",
            "xen": "4.10.4_16-3.41.1"
        }
    ]
}