---
cve: "CVE-2015-8104"
severity: "CRITICAL"
cvss: 10.0
epss: "2.5%"
vendor: "n/a"
kev: false
exploited: false
published: "2015-11-16 11:59:12"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-22T03:48:12+02:00"
---

# CVE-2015-8104

> 10.0 CRITICAL · 🧪 PoC

## Beschreibung

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.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Verändert | bad |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Referenzen

- <http://rhn.redhat.com/errata/RHSA-2015-2636.html>
- <http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html>
- <http://www.ubuntu.com/usn/USN-2841-2>
- <http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172187.html>
- <http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00031.html>
- <https://kb.juniper.net/JSA10783>
- <https://bugzilla.redhat.com/show_bug.cgi?id=1278496>
- <http://www.debian.org/security/2016/dsa-3454>
- <http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html>
- <http://rhn.redhat.com/errata/RHSA-2015-2645.html>
- <http://www.ubuntu.com/usn/USN-2840-1>
- <http://www.securityfocus.com/bid/77524>
- <https://github.com/torvalds/linux/commit/cbdb967af3d54993f5814f1cee0ed311a055377d>
- <http://lists.opensuse.org/opensuse-updates/2015-12/msg00053.html>
- <http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2015-8104) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_