CVE-2017-2583

HighCVSS 8.4/10Last modified Jun 17, 2026

Description

The load_segment_descriptor implementation in arch/x86/kvm/emulate.c in the Linux kernel before 4.9.5 improperly emulates a "MOV SS, NULL selector" instruction, which allows guest OS users to cause a denial of service (guest OS crash) or gain guest OS privileges via a crafted application.

Metrics

CVSS 3.0 8.4/10CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected software

No affected versions have been published.

Timeline

Published: Feb 6, 2017
Last modified: Jun 17, 2026
NVD status: Modified

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