CVE-2017-10915

9.0 criticalEPSS 1.7%

Critical (9.0) in xen xen. EPSS 1.7% chance of exploitation in the next 30 days.

The shadow-paging feature in Xen through 4.8.x mismanages page references and consequently introduces a race condition, which allows guest OS users to obtain Xen privileges, aka XSA-219.

Severity

CVSS 3.0

9.0 critical

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

EPSS: 1.7% chance of exploitation in the next 30 days; higher than 76% of CVEs (scores of 2026-10-31)
CWE: CWE-362
Published: 2017-07-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

xen:xen

References

http://www.debian.org/security/2017/dsa-3969
http://www.securityfocus.com/bid/99174
https://security.gentoo.org/glsa/201708-03
https://security.gentoo.org/glsa/201710-17
https://xenbits.xen.org/xsa/advisory-219.html

Check your stack JSON