The memory_exchange function in common/memory.c in Xen 3.2.x through 4.6.x does not properly hand back pages to a domain, which might allow guest OS administrators to cause a denial of service (host crash) via unspecified vectors related to domain teardown.
CVSS Details
- CVSS 3.1 Base Score: 6.2
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade qemuUpgrade linux-grsecUpgrade xenUpgrade linux-vanilla. | Aug 30, 2017 | Dec 17, 2015 |
| Debian | — | Upgrade xen | Mar 22, 2016 | Dec 17, 2015 |
| Freebsd | — | Upgrade xen-kernel | Dec 10, 2025 | Jan 6, 2016 |
| Gentoo Linux | — | Upgrade app-emulation/xen-pvgrub.Upgrade app-emulation/pvgrub.Upgrade app-emulation/xen.Upgrade app-emulation/xen-tools. | Oct 30, 2017 | Dec 17, 2015 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Dec 8, 2015 |
| Suse | — | Upgrade xenUpgrade xen-develUpgrade xen-tools-domUUpgrade xen-doc-htmlUpgrade xen-libs-32bitUpgrade xen-kmp-defaultUpgrade xen-toolsUpgrade xen-libsUpgrade xen-tools-xendomains-wait-diskUpgrade xen-doc-pdfUpgrade xen-kmp-paeUpgrade xen-kmp-trace | Jan 4, 2016 | Dec 17, 2015 |
| Ubuntu | — | Upgrade xen | Nov 19, 2024 | Dec 17, 2015 |
Prioritize 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