| Name | CVE-2016-9378 | 
| Description | Xen 4.5.x through 4.7.x on AMD systems without the NRip feature, when emulating instructions that generate software interrupts, allows local HVM guest OS users to cause a denial of service (guest crash) by leveraging an incorrect choice for software interrupt delivery. | 
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) | 
| Debian Bugs | 845669 | 
The table below lists information on source packages.
| Source Package | Release | Version | Status | 
|---|---|---|---|
| xen (PTS) | bullseye | 4.14.6-1 | fixed | 
| bullseye (security) | 4.14.5+94-ge49571868d-1 | fixed | |
| bookworm | 4.17.5+23-ga4e5191dc0-1+deb12u1 | fixed | |
| bookworm (security) | 4.17.5+23-ga4e5191dc0-1 | fixed | |
| forky, sid, trixie | 4.20.0+68-g35cb38b222-1 | fixed | 
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs | 
|---|---|---|---|---|---|---|
| xen | source | wheezy | (not affected) | |||
| xen | source | jessie | (not affected) | |||
| xen | source | (unstable) | 4.8.0-1 | 845669 | 
[jessie] - xen <not-affected> (Only 4.5 onwards vulnerable)
[wheezy] - xen <not-affected> (Only 4.5 onwards vulnerable)
https://xenbits.xen.org/xsa/advisory-196.html