SUSE-SU-2017:1715-1

blkif responses leaked backend stack data, which allowed unprivileged guest to obtain sensitive information from the host or other guests (XSA-216, bsc#1042863)
Page transfer might have allowed PV guest to elevate privilege (XSA-217, bsc#1042882)
Races in the grant table unmap code allowed for informations leaks and potentially privilege escalation (XSA-218, bsc#1042893)
Insufficient reference counts during shadow emulation allowed a malicious pair of guest to elevate their privileges to the privileges that XEN runs under (XSA-219, bsc#1042915)
Stale P2M mappings due to insufficient error checking allowed malicious guest to leak information or elevate privileges (XSA-222, bsc#1042931)
Grant table operations mishandled reference counts allowing malicious guests to escape (XSA-224, bsc#1042938)
CVE-2017-9330: USB OHCI Emulation in qemu allowed local guest OS users to cause a denial of service (infinite loop) by leveraging an incorrect return value (bsc#1042160)
CVE-2017-8309: Memory leak in the audio/audio.c allowed remote attackers to cause a denial of service (memory consumption) by repeatedly starting and stopping audio capture (bsc#1037243)
CVE-2017-8905: Xen a failsafe callback, which might have allowed PV guest OS users to execute arbitrary code on the host OS (XSA-215, bsc#1034845).

References

Affected packages

SUSE:Linux Enterprise Point of Sale 11 SP3 / xen

Package

Name: xen
Purl: pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.2.5_21-44.1

Ecosystem specific

{
    "binaries": [
        {
            "xen-libs": "4.2.5_21-44.1",
            "xen-tools-domU": "4.2.5_21-44.1",
            "xen-kmp-default": "4.2.5_21_3.0.101_0.47.102-44.1",
            "xen-kmp-pae": "4.2.5_21_3.0.101_0.47.102-44.1"
        }
    ]
}

SUSE:Linux Enterprise Server 11 SP3-LTSS / xen

Package

Name: xen
Purl: pkg:rpm/suse/xen&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP3-LTSS

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.2.5_21-44.1

Ecosystem specific

{
    "binaries": [
        {
            "xen-tools-domU": "4.2.5_21-44.1",
            "xen-kmp-default": "4.2.5_21_3.0.101_0.47.102-44.1",
            "xen-libs": "4.2.5_21-44.1",
            "xen-tools": "4.2.5_21-44.1",
            "xen": "4.2.5_21-44.1",
            "xen-doc-html": "4.2.5_21-44.1",
            "xen-libs-32bit": "4.2.5_21-44.1",
            "xen-kmp-pae": "4.2.5_21_3.0.101_0.47.102-44.1",
            "xen-doc-pdf": "4.2.5_21-44.1"
        }
    ]
}