An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges because a guest can manipulate its virtualised %cr4 in a way that is incompatible with Linux (and possibly other guest kernels).
Advisories
Source ID Title
Debian DSA Debian DSA DSA-4602-1 xen security update
EUVD EUVD EUVD-2019-7758 An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges because a guest can manipulate its virtualised %cr4 in a way that is incompatible with Linux (and possibly other guest kernels).
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T01:40:14.444Z

Reserved: 2019-10-07T00:00:00

Link: CVE-2019-17347

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-10-08T01:15:10.890

Modified: 2024-11-21T04:32:08.283

Link: CVE-2019-17347

cve-icon Redhat

Severity : Important

Publid Date: 2019-10-31T00:00:00Z

Links: CVE-2019-17347 - Bugzilla

cve-icon OpenCVE Enrichment

No data.