CVE-2015-7812

NONECVSS 0.0

0.0

The hypercall_create_continuation function in arch/arm/domain.c in Xen 4.4.x through 4.6.x allows local guest users to cause a denial of service (host crash) via a preemptible hypercall to the multicall interface.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 22.8%
KEV: Not listed

Published

November 17, 2015

Last Modified

May 6, 2026

References (14)

cve@mitrehttp://lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html
cve@mitrehttp://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html
cve@mitrehttp://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html
cve@mitrehttp://www.debian.org/security/2015/dsa-3414
cve@mitrehttp://www.securitytracker.com/id/1034031
cve@mitrehttp://xenbits.xen.org/xsa/advisory-145.html
cve@mitrehttps://security.gentoo.org/glsa/201604-03
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171082.html
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171185.html
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171249.html
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2015/dsa-3414
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1034031
af854a3a-2127-422b-91ae-364da2661108http://xenbits.xen.org/xsa/advisory-145.html
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201604-03

Data Freshness Timeline

(refreshed 9× in last 7d / 20× in last 30d)

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.

2026-06-08 14:14 UTCEPSS rescore
2026-06-07 15:22 UTCEPSS rescore
2026-06-07 02:59 UTCOSV refresh
2026-06-06 13:45 UTCEPSS rescore
2026-06-05 22:44 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-04 13:10 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-29 13:41 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore
2026-05-27 13:38 UTCEPSS rescore
2026-05-27 13:38 UTCEPSS rescore

Frequently asked(4)

What is CVE-2015-7812?

CVE-2015-7812 is a none vulnerability published on November 17, 2015. The hypercallcreatecontinuation function in arch/arm/domain.c in Xen 4.4.x through 4.6.x allows local guest users to cause a denial of service (host crash) via a preemptible hypercall to the multicall interface.

When was CVE-2015-7812 disclosed?

CVE-2015-7812 was first published in the National Vulnerability Database on November 17, 2015, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2015-7812 actively exploited?

CVE-2015-7812 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 22.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2015-7812?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2015-7812, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2015-7812

📅 Published

🔄 Last Modified

🔗 References (14)