The instruction decoder in arch/x86/kvm/emulate.c in the KVM subsystem in the Linux kernel before 3.18-rc2 lacks intended decoder-table flags for certain RIP-relative instructions, which allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) via a crafted application.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2014-11-10T11:00:00

Updated: 2024-08-06T13:18:48.307Z

Reserved: 2014-10-24T00:00:00

Link: CVE-2014-8480

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2014-11-10T11:55:09.720

Modified: 2023-11-07T02:22:36.153

Link: CVE-2014-8480

cve-icon Redhat

Severity : Important

Publid Date: 2014-10-13T00:00:00Z

Links: CVE-2014-8480 - Bugzilla