SUSE-SU-2019:0020-1

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Source
https://www.suse.com/support/update/announcement/2019/suse-su-20190020-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2019:0020-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2019:0020-1
Related
Published
2019-01-04T13:46:39Z
Modified
2019-01-04T13:46:39Z
Summary
Security update for xen
Details

This update for xen fixes the following issues:

Security vulnerabilities fixed:

  • CVE-2018-19961, CVE-2018-19962: Fixed an issue related to insufficient TLB flushing with AMD IOMMUs, which potentially allowed a guest to escalate its privileges, may cause a Denial of Service (DoS) affecting the entire host, or may be able to access data it is not supposed to access. (XSA-275) (bsc#1115040)
  • CVE-2018-19965: Fixed an issue related to the INVPCID instruction in case non-canonical addresses are accessed, which may allow a guest to cause Xen to crash, resulting in a Denial of Service (DoS) affecting the entire host. (XSA-279) (bsc#1115045)
  • CVE-2018-19966: Fixed an issue related to a previous fix for XSA-240, which conflicted with shadow paging and allowed a guest to cause Xen to crash, resulting in a Denial of Service (DoS). (XSA-280) (bsc#1115047)
  • CVE-2018-19665: Fixed an integer overflow resulting in memory corruption in various Bluetooth functions, allowing this to crash qemu process resulting in Denial of Service (DoS). (bsc#1117756).
  • CVE-2018-18849: Fixed an out of bounds memory access in the LSI53C895A SCSI host bus adapter emulation, which allowed a user and/or process to crash the qemu process resulting in a Denial of Service (DoS). (bsc#1114423)

Other bugs fixed:

  • Fixed an issue related to a domU hang on SLE12-SP3 HV (bsc#1108940)
  • Fixed an issue with xpti=no-dom0 not working as expected (bsc#1105528)
  • Fixed an issue with live migrations, which used to fail when spectre is enabled on xen boot cmdline (bsc#1116380)
  • Upstream bug fixes (bsc#1027519)
References

Affected packages

SUSE:OpenStack Cloud 7 / xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20OpenStack%20Cloud%207

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.7.6_05-43.45.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen-libs": "4.7.6_05-43.45.1",
            "xen-doc-html": "4.7.6_05-43.45.1",
            "xen-libs-32bit": "4.7.6_05-43.45.1",
            "xen-tools": "4.7.6_05-43.45.1",
            "xen-tools-domU": "4.7.6_05-43.45.1",
            "xen": "4.7.6_05-43.45.1"
        }
    ]
}

SUSE:Linux Enterprise Server for SAP Applications 12 SP2 / xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.7.6_05-43.45.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen-libs": "4.7.6_05-43.45.1",
            "xen-doc-html": "4.7.6_05-43.45.1",
            "xen-libs-32bit": "4.7.6_05-43.45.1",
            "xen-tools": "4.7.6_05-43.45.1",
            "xen-tools-domU": "4.7.6_05-43.45.1",
            "xen": "4.7.6_05-43.45.1"
        }
    ]
}

SUSE:Linux Enterprise Server 12 SP2-LTSS / xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.7.6_05-43.45.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen-libs": "4.7.6_05-43.45.1",
            "xen-doc-html": "4.7.6_05-43.45.1",
            "xen-libs-32bit": "4.7.6_05-43.45.1",
            "xen-tools": "4.7.6_05-43.45.1",
            "xen-tools-domU": "4.7.6_05-43.45.1",
            "xen": "4.7.6_05-43.45.1"
        }
    ]
}

SUSE:Linux Enterprise Server 12 SP2-BCL / xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCL

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.7.6_05-43.45.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen-libs": "4.7.6_05-43.45.1",
            "xen-doc-html": "4.7.6_05-43.45.1",
            "xen-libs-32bit": "4.7.6_05-43.45.1",
            "xen-tools": "4.7.6_05-43.45.1",
            "xen-tools-domU": "4.7.6_05-43.45.1",
            "xen": "4.7.6_05-43.45.1"
        }
    ]
}

SUSE:Enterprise Storage 4 / xen

Package

Name
xen
Purl
pkg:rpm/suse/xen&distro=SUSE%20Enterprise%20Storage%204

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.7.6_05-43.45.1

Ecosystem specific 

{
    "binaries": [
        {
            "xen-libs": "4.7.6_05-43.45.1",
            "xen-doc-html": "4.7.6_05-43.45.1",
            "xen-libs-32bit": "4.7.6_05-43.45.1",
            "xen-tools": "4.7.6_05-43.45.1",
            "xen-tools-domU": "4.7.6_05-43.45.1",
            "xen": "4.7.6_05-43.45.1"
        }
    ]
}