CVE-2018-19406

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

kvm_pv_send_ipi in arch/x86/kvm/lapic.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 the apic map is uninitialized.

Metrics

CVSS 3.0 5.5/10CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://www.securityfocus.com/bid/105988Third Party Advisory, VDB Entry
https://lkml.org/lkml/2018/11/20/411Patch, Third Party Advisory
http://www.securityfocus.com/bid/105988Third Party Advisory, VDB Entry
https://lkml.org/lkml/2018/11/20/411Patch, Third Party Advisory

Timeline

Published: Nov 21, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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