SUSE-SU-2021:2955-1

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Source
https://www.suse.com/support/update/announcement/2021/suse-su-20212955-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2955-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2021:2955-1
Upstream
CVE (14)
Related
CVE (14)
Published
2021-09-03T12:45:10Z
Modified
2026-03-11T07:18:54Z
Summary
Security update for xen
Details

This update for xen fixes the following issues:

Security issues fixed:

  • CVE-2021-28698: long running loops in grant table handling (XSA-380)(bsc#1189378).

  • CVE-2021-28697: grant table v2 status pages may remain accessible after de-allocation (XSA-379)(bsc#1189376).

  • CVE-2021-28694,CVE-2021-28695,CVE-2021-28696: IOMMU page mapping issues on x86 (XSA-378)(bsc#1189373).

  • CVE-2021-28699: inadequate grant-v2 status frames array bounds check (XSA-382)(bsc#1189380).

  • CVE-2021-28692: xen: inappropriate x86 IOMMU timeout detection / handling (bsc#1186429)

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

  • CVE-2021-0089: xen: Speculative Code Store Bypass (bsc#1186433)

  • CVE-2021-20255: Fixed stack overflow via infinite recursion in eepro100 (bsc#1182654)

  • CVE-2021-3592: slirp: invalid pointer initialization may lead to information disclosure (bootp)(bsc#1187369).

  • CVE-2021-3594: slirp: invalid pointer initialization may lead to information disclosure (udp)(bsc#1187378).

  • CVE-2021-3595: slirp: invalid pointer initialization may lead to information disclosure (tftp)(bsc#1187376).

  • CVE-2021-3308: Fixed IRQ vector leak on x86 (XSA-360)(bsc#1181254).

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

References

Affected packages

SUSE:Linux Enterprise Server 12 SP4-LTSS
xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.11.4_20-2.60.1

Ecosystem specific 

{
    "binaries":  [
        {
            "xen":  "4.11.4_20-2.60.1",
            "xen-doc-html":  "4.11.4_20-2.60.1",
            "xen-libs":  "4.11.4_20-2.60.1",
            "xen-libs-32bit":  "4.11.4_20-2.60.1",
            "xen-tools":  "4.11.4_20-2.60.1",
            "xen-tools-domU":  "4.11.4_20-2.60.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2955-1.json"
SUSE:Linux Enterprise Server for SAP Applications 12 SP4
xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.11.4_20-2.60.1

Ecosystem specific 

{
    "binaries":  [
        {
            "xen":  "4.11.4_20-2.60.1",
            "xen-doc-html":  "4.11.4_20-2.60.1",
            "xen-libs":  "4.11.4_20-2.60.1",
            "xen-libs-32bit":  "4.11.4_20-2.60.1",
            "xen-tools":  "4.11.4_20-2.60.1",
            "xen-tools-domU":  "4.11.4_20-2.60.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2955-1.json"
SUSE:OpenStack Cloud 9
xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20OpenStack%20Cloud%209

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.11.4_20-2.60.1

Ecosystem specific 

{
    "binaries":  [
        {
            "xen":  "4.11.4_20-2.60.1",
            "xen-doc-html":  "4.11.4_20-2.60.1",
            "xen-libs":  "4.11.4_20-2.60.1",
            "xen-libs-32bit":  "4.11.4_20-2.60.1",
            "xen-tools":  "4.11.4_20-2.60.1",
            "xen-tools-domU":  "4.11.4_20-2.60.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2955-1.json"
SUSE:OpenStack Cloud Crowbar 9
xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
4.11.4_20-2.60.1

Ecosystem specific 

{
    "binaries":  [
        {
            "xen":  "4.11.4_20-2.60.1",
            "xen-doc-html":  "4.11.4_20-2.60.1",
            "xen-libs":  "4.11.4_20-2.60.1",
            "xen-libs-32bit":  "4.11.4_20-2.60.1",
            "xen-tools":  "4.11.4_20-2.60.1",
            "xen-tools-domU":  "4.11.4_20-2.60.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2955-1.json"