SUSE-SU-2021:3842-1

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Source
https://www.suse.com/support/update/announcement/2021/suse-su-20213842-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:3842-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2021:3842-1
Related
Published
2021-12-01T15:17:58Z
Modified
2021-12-01T15:17:58Z
Summary
Security update for xen
Details

This update for xen fixes the following issues:

  • CVE-2021-28701: Fixed race condition in XENMAPSPACEgranttable handling (XSA-384) (bsc#1189632).
  • CVE-2021-28704, CVE-2021-28707, CVE-2021-28708: Fixed PoD operations on misaligned GFNs (XSA-388) (bsc#1192557).
  • CVE-2021-28705, CVE-2021-28709: Fixed issues with partially successful P2M updates on x86 (XSA-389) (bsc#1192559).

  • CVE-2021-28706: Fixed guests may exceed their designated memory limit (XSA-385) (bsc#1192554).

  • Integrate bugfixes (bsc#1189373, bsc#1189378).

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_30-3.68.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen-libs": "4.10.4_30-3.68.1",
            "xen-devel": "4.10.4_30-3.68.1",
            "xen-tools": "4.10.4_30-3.68.1",
            "xen-tools-domU": "4.10.4_30-3.68.1",
            "xen": "4.10.4_30-3.68.1"
        }
    ]
}

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_30-3.68.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen-libs": "4.10.4_30-3.68.1",
            "xen-devel": "4.10.4_30-3.68.1",
            "xen-tools": "4.10.4_30-3.68.1",
            "xen-tools-domU": "4.10.4_30-3.68.1",
            "xen": "4.10.4_30-3.68.1"
        }
    ]
}

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_30-3.68.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen-libs": "4.10.4_30-3.68.1",
            "xen-devel": "4.10.4_30-3.68.1",
            "xen-tools": "4.10.4_30-3.68.1",
            "xen-tools-domU": "4.10.4_30-3.68.1",
            "xen": "4.10.4_30-3.68.1"
        }
    ]
}