SUSE-SU-2021:3968-1

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Source
https://www.suse.com/support/update/announcement/2021/suse-su-20213968-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:3968-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2021:3968-1
Related
Published
2021-12-07T14:31:13Z
Modified
2021-12-07T14:31:13Z
Summary
Security update for xen
Details

This update for xen fixes the following issues:

  • CVE-2021-28702: Fixed PCI devices with RMRRs not deassigned correctly (XSA-386) (bsc#1191363).
  • 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).

  • Update to Xen 4.14.3 bug fix release (bsc#1027519).

References

Affected packages

SUSE:Linux Enterprise Module for Basesystem 15 SP3 / xen

Package

Name
xen
Purl
purl:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.14.3_04-3.15.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen-libs": "4.14.3_04-3.15.1",
            "xen-tools-domU": "4.14.3_04-3.15.1"
        }
    ]
}

SUSE:Linux Enterprise Module for Server Applications 15 SP3 / xen

Package

Name
xen
Purl
purl:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP3

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.14.3_04-3.15.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen-tools": "4.14.3_04-3.15.1",
            "xen-tools-xendomains-wait-disk": "4.14.3_04-3.15.1",
            "xen-devel": "4.14.3_04-3.15.1",
            "xen": "4.14.3_04-3.15.1"
        }
    ]
}

SUSE:Linux Enterprise Micro 5.1 / xen

Package

Name
xen
Purl
purl:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Micro%205.1

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.14.3_04-3.15.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen-libs": "4.14.3_04-3.15.1"
        }
    ]
}