SUSE-SU-2021:2943-1

See a problem?
Please try reporting it to the source first.
Source
https://www.suse.com/support/update/announcement/2021/suse-su-20212943-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2943-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2021:2943-1
Related
Published
2021-09-03T07:26:23Z
Modified
2021-09-03T07:26:23Z
Summary
Security update for xen
Details

This update for xen fixes the following issues:

  • CVE-2021-28698: long running loops in grant table handling (XSA-380)(bsc#1189378).
  • CVE-2021-28692: xen: inappropriate x86 IOMMU timeout detection / handling (bsc#1186429).
  • CVE-2021-0089: xen: Speculative Code Store Bypass (bsc#1186433).
  • CVE-2021-28699: inadequate grant-v2 status frames array bounds check (XSA-382)(bsc#1189380).
  • CVE-2021-28694,CVE-2021-28695,CVE-2021-28696: IOMMU page mapping issues on x86 (XSA-378)(bsc#1189373).
  • CVE-2021-28697: grant table v2 status pages may remain accessible after de-allocation (XSA-379)(bsc#1189376).

  • CVE-2021-28690: xen: x86: TSX Async Abort protections not restored after S3 (bsc#1186434).

  • Prevent superpage allocation in the LAPIC and ACPI_INFO range (bsc#1189882).

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_26-3.61.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen-libs": "4.10.4_26-3.61.1",
            "xen-devel": "4.10.4_26-3.61.1",
            "xen-tools": "4.10.4_26-3.61.1",
            "xen-tools-domU": "4.10.4_26-3.61.1",
            "xen": "4.10.4_26-3.61.1"
        }
    ]
}

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_26-3.61.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen-libs": "4.10.4_26-3.61.1",
            "xen-devel": "4.10.4_26-3.61.1",
            "xen-tools": "4.10.4_26-3.61.1",
            "xen-tools-domU": "4.10.4_26-3.61.1",
            "xen": "4.10.4_26-3.61.1"
        }
    ]
}

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_26-3.61.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen-libs": "4.10.4_26-3.61.1",
            "xen-devel": "4.10.4_26-3.61.1",
            "xen-tools": "4.10.4_26-3.61.1",
            "xen-tools-domU": "4.10.4_26-3.61.1",
            "xen": "4.10.4_26-3.61.1"
        }
    ]
}