| Name | CVE-2015-8104 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-479-1, DSA-3414-1, DSA-3426-1, DSA-3454-1 |
| Debian Bugs | 823620 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| linux (PTS) | jessie, jessie (lts) | 3.16.84-1 | fixed |
| stretch (security) | 4.9.320-2 | fixed | |
| stretch (lts), stretch | 4.9.320-3 | fixed | |
| buster (security), buster, buster (lts) | 4.19.316-1 | fixed | |
| bullseye | 5.10.223-1 | fixed | |
| bullseye (security) | 5.10.226-1 | fixed | |
| bookworm | 6.1.115-1 | fixed | |
| bookworm (security) | 6.1.112-1 | fixed | |
| trixie | 6.11.7-1 | fixed | |
| sid | 6.11.9-1 | fixed | |
| virtualbox (PTS) | jessie/contrib (lts), jessie/contrib | 4.3.36-dfsg-1+deb8u1 | fixed |
| sid/contrib | 7.0.20-dfsg-1 | fixed | |
| xen (PTS) | jessie, jessie (lts) | 4.4.4lts5-0+deb8u1 | fixed |
| stretch (security), stretch (lts), stretch | 4.8.5.final+shim4.10.4-1+deb9u12 | fixed | |
| buster (security), buster, buster (lts) | 4.11.4+107-gef32c7afa2-1 | fixed | |
| bullseye | 4.14.6-1 | fixed | |
| bullseye (security) | 4.14.5+94-ge49571868d-1 | fixed | |
| bookworm | 4.17.3+10-g091466ba55-1~deb12u1 | fixed | |
| sid, trixie | 4.17.3+36-g54dacb5c02-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| linux | source | wheezy | 3.2.73-2+deb7u1 | DSA-3426-1 | ||
| linux | source | jessie | 3.16.7-ckt20-1+deb8u1 | DSA-3426-1 | ||
| linux | source | (unstable) | 4.2.6-2 | |||
| linux-2.6 | source | (unstable) | (unfixed) | |||
| virtualbox | source | wheezy | (unfixed) | end-of-life | ||
| virtualbox | source | jessie | 4.3.36-dfsg-1+deb8u1 | DSA-3454-1 | ||
| virtualbox | source | (unstable) | 5.0.10-dfsg-1 | |||
| xen | source | squeeze | (unfixed) | end-of-life | ||
| xen | source | wheezy | 4.1.6.1-1+deb7u1 | DLA-479-1 | ||
| xen | source | jessie | 4.4.1-9+deb8u3 | DSA-3414-1 | ||
| xen | source | (unstable) | 4.8.0~rc3-1 | 823620 |
[squeeze] - linux-2.6 <no-dsa> (KVM not supported in Squeeze LTS)
[squeeze] - xen <end-of-life> (Not supported in Squeeze LTS)
http://xenbits.xen.org/xsa/advisory-156.html
Upstream patch: https://lkml.org/lkml/2015/11/10/218
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cbdb967af3d54993f5814f1cee0ed311a055377d
[wheezy] - virtualbox <end-of-life> (DSA 3454)
http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html#AppendixOVIR