The vcpu_scan_ioapic function in arch/x86/kvm/x86.c in the Linux kernel through 4.19.2 allows local users to cause a denial of service (NULL pointer dereference and BUG) via crafted system calls that reach a situation where ioapic is uninitialized.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2018-11-21T00:00:00

Updated: 2024-08-05T11:37:11.452Z

Reserved: 2018-11-20T00:00:00

Link: CVE-2018-19407

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-11-21T00:29:01.513

Modified: 2019-03-21T16:00:30.797

Link: CVE-2018-19407

cve-icon Redhat

Severity : Moderate

Publid Date: 2018-11-20T00:00:00Z

Links: CVE-2018-19407 - Bugzilla