DEBIAN-CVE-2018-19966

DEBIAN-CVE-2018-19966 PUBLISHED CVSS 8.800000190734863 HIGH

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service (host OS crash) or possibly gain host OS privileges because of an interpretation conflict for a union data structure associated with shadow paging. NOTE: this issue exists because of an incorrect fix for CVE-2017-15595.

Risk Scores

CVSS v3.0

8.800000190734863

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

Affected Products

Vendor	Product	Versions
Debian:14	xen	0, 0, 0
Debian:12	xen	0, 0, 0
Debian:11	xen	0, 0, 0
Debian:13	xen	0, 0, 0

Timeline

Dec 8, 2018 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2018-19966 advisory

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