An issue was discovered in Xen through 4.10.x allowing x86 HVM guest OS users (in certain configurations) to read arbitrary dom0 files via QMP live insertion of a CDROM, in conjunction with specifying the target file as the backing file of a snapshot.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade xen | Jun 13, 2018 | Apr 27, 2018 |
| Debian | — | Upgrade xen | May 17, 2018 | Apr 27, 2018 |
| Gentoo Linux | — | Upgrade app-emulation/xen-tools.Upgrade app-emulation/xen. | Oct 31, 2018 | Apr 27, 2018 |
| Suse | — | Upgrade xen-develUpgrade xen-toolsUpgrade xen-tools-xendomains-wait-diskUpgrade xen-doc-htmlUpgrade xen-kmp-defaultUpgrade xen-kmp-paeUpgrade xen-doc-pdfUpgrade xenUpgrade xen-tools-domUUpgrade xen-libs-32bitUpgrade xen-libs | May 10, 2018 | Apr 27, 2018 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Apr 27, 2018 |
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