| Name | CVE-2017-15593 |
| Description | An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (memory leak) because reference counts are mishandled. |
| 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-1181-1, DLA-1559-1, DSA-4050-1 |
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 (security), bullseye | 4.14.5+94-ge49571868d-1 | fixed | |
| bookworm | 4.17.1+2-gb773c48e36-1 | fixed | |
| sid, trixie | 4.17.2-1 | 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 | 4.1.6.lts1-10 | DLA-1181-1 | ||
| 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 |
https://xenbits.xen.org/xsa/advisory-242.html