An issue was discovered in Xen through 4.9.x allowing x86 PV guest OS users to cause a denial of service (unbounded recursion, stack consumption, and hypervisor crash) or possibly gain privileges via crafted page-table stacking.
CVSS Details
- CVSS 3.0 Base Score: 8.8
- CVSS 3.0 Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade xen | Sep 28, 2018 | Oct 18, 2017 |
| Debian | — | Upgrade xen | Nov 29, 2017 | Oct 18, 2017 |
| Gentoo Linux | — | Upgrade app-emulation/xen-tools.Upgrade app-emulation/xen. | Jan 15, 2018 | Oct 18, 2017 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Oct 12, 2017 |
| Suse | — | Upgrade xen-doc-htmlUpgrade xenUpgrade xen-tools-domuUpgrade xen-toolsUpgrade xen-libsUpgrade xen-kmp-paeUpgrade xen-develUpgrade xen-kmp-defaultUpgrade xen-libs-32bitUpgrade xen-doc-pdf | Oct 20, 2017 | Oct 18, 2017 |
| Ubuntu | — | Upgrade xen | Nov 19, 2024 | Oct 18, 2017 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub