The do_mmu_update function in arch/x86/mm.c in Xen 3.2.x through 4.4.x does not properly manage page references, which allows remote domains to cause a denial of service by leveraging control over an HVM guest and a crafted MMU_MACHPHYS_UPDATE.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-06T13:33:13.540Z

Reserved: 2014-11-20T00:00:00

Link: CVE-2014-9030

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2014-11-24T15:59:19.047

Modified: 2025-04-12T10:46:40.837

Link: CVE-2014-9030

cve-icon Redhat

Severity : Low

Publid Date: 2014-11-20T00:00:00Z

Links: CVE-2014-9030 - Bugzilla