The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denial of service (host OS panic or hang) by triggering many #DB (aka Debug) exceptions, related to svm.c.
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Score 10.0 from GitHub Security Advisory published 2022-05-14. NVD baseline CVSS 10.0; sources differ by 0.0.
The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denial of service (host OS panic or hang) by triggering many #DB (aka Debug) exceptions, related to svm.c.
November 16, 2015
May 6, 2026
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
RHSA-2015:2552 — Important
RHSA-2015:2636 — Important
RHSA-2015:2645 — Important
RHSA-2016:0004 — Important
RHSA-2016:0024 — Important
RHSA-2016:0046 — Important
RHSA-2016:0103 — Important
Linux kernel vulnerabilities
Linux kernel vulnerabilities
Linux kernel (Trusty HWE) vulnerabilities
Linux kernel vulnerabilities
Linux kernel (Vivid HWE) vulnerabilities
Linux kernel vulnerabilities
Linux kernel (Wily HWE) vulnerabilities
Linux kernel (Utopic HWE) vulnerabilities
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
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