| Name | CVE-2017-15594 |
| Description | An issue was discovered in Xen through 4.9.x allowing x86 SVM PV guest OS users to cause a denial of service (hypervisor crash) or gain privileges because IDT settings are mishandled during CPU hotplugging. |
| 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-1559-1, DSA-4050-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| xen (PTS) | buster, buster (security) | 4.11.4+107-gef32c7afa2-1 | fixed |
| bullseye | 4.14.6-1 | fixed |
| bullseye (security) | 4.14.5+94-ge49571868d-1 | fixed |
| bookworm | 4.17.2+76-ge1f9cb16e2-1~deb12u1 | fixed |
| sid, trixie | 4.17.2+76-ge1f9cb16e2-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| xen | source | jessie | 4.4.4lts3-0+deb8u1 | | DLA-1559-1 | |
| xen | source | stretch | 4.8.2+xsa245-0+deb9u1 | | DSA-4050-1 | |
| xen | source | (unstable) | 4.8.2+xsa245-0+deb9u1 | | | |
Notes
[wheezy] - xen <ignored> (minor issue)
https://xenbits.xen.org/xsa/advisory-244.html