CVE-2015-8104
CRITICAL
10.0
CVSS 3.1
Description
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.
Metadata
Severity & Metrics
10.0
CRITICAL CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
SSVC — CISA Coordinator
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| n/a | n/a | — | n/a |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| — | cna | n/a |
CVSS scores (1)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 10.0 | CRITICAL | 3.1 | adp | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
References (43)
- RHSA-2015:2636 http://rhn.redhat.com/errata/RHSA-2015-2636.html
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
- USN-2841-2 http://www.ubuntu.com/usn/USN-2841-2
- FEDORA-2015-f150b2a8c8 http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172187.html
- SUSE-SU-2015:2350 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
- DSA-3454 http://www.debian.org/security/2016/dsa-3454
- http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html
- RHSA-2015:2645 http://rhn.redhat.com/errata/RHSA-2015-2645.html
- USN-2840-1 http://www.ubuntu.com/usn/USN-2840-1
- 77524 http://www.securityfocus.com/bid/77524
- https://github.com/torvalds/linux/commit/cbdb967af3d54993f5814f1cee0ed311a055377d
- openSUSE-SU-2015:2250 http://lists.opensuse.org/opensuse-updates/2015-12/msg00053.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- [oss-security] 20151110 CVE-2015-8104 kernel: kvm: guest to host DoS by triggering an infinite loop in microcode via #DB exception http://www.openwall.com/lists/oss-security/2015/11/10/5
- USN-2843-1 http://www.ubuntu.com/usn/USN-2843-1
- SUSE-SU-2015:2194 http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00005.html
- http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html
- USN-2844-1 http://www.ubuntu.com/usn/USN-2844-1
- openSUSE-SU-2015:2232 http://lists.opensuse.org/opensuse-updates/2015-12/msg00039.html
- USN-2842-2 http://www.ubuntu.com/usn/USN-2842-2
- http://xenbits.xen.org/xsa/advisory-156.html
- SUSE-SU-2016:0354 http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00013.html
- USN-2843-2 http://www.ubuntu.com/usn/USN-2843-2
- FEDORA-2015-668d213dc3 http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172300.html
- SUSE-SU-2015:2339 http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00026.html
- SUSE-SU-2015:2108 http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00035.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
- USN-2842-1 http://www.ubuntu.com/usn/USN-2842-1
- FEDORA-2015-394835a3f6 http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172435.html
- DSA-3414 http://www.debian.org/security/2015/dsa-3414
- http://support.citrix.com/article/CTX202583
- 1034105 http://www.securitytracker.com/id/1034105
- 91787 http://www.securityfocus.com/bid/91787
- SUSE-SU-2016:2074 http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html
- USN-2841-1 http://www.ubuntu.com/usn/USN-2841-1
- http://support.citrix.com/article/CTX203879
- DSA-3426 http://www.debian.org/security/2015/dsa-3426
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cbdb967af3d54993f5814f1cee0ed311a055377d
- RHSA-2016:0046 http://rhn.redhat.com/errata/RHSA-2016-0046.html
- openSUSE-SU-2016:1008 http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html
- [oss-security] 20231010 Xen Security Advisory 444 v3 (CVE-2023-34327,CVE-2023-34328) - x86/AMD: Debug Mask handling http://www.openwall.com/lists/oss-security/2023/10/10/4