An issue was discovered in Xen through 4.14.x allowing x86 PV guest OS users to gain guest OS privileges by modifying kernel memory contents, because invalidation of TLB entries is mishandled during use of an INVLPG-like attack technique.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade xen | Mar 26, 2024 | Oct 22, 2020 |
| Debian | — | Upgrade xen | Dec 7, 2020 | Oct 22, 2020 |
| Gentoo Linux | — | Upgrade app-emulation/xen.Upgrade app-emulation/xen-tools. | Nov 12, 2020 | Oct 22, 2020 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Oct 22, 2020 |
| Suse | — | Upgrade xen-tools-domUUpgrade xen-doc-htmlUpgrade xen-libsUpgrade xen-develUpgrade xen-toolsUpgrade xen-tools-xendomains-wait-diskUpgrade xen-kmp-defaultUpgrade xen-libs-32bitUpgrade xenUpgrade xen-kmp-pae | Dec 11, 2020 | Oct 22, 2020 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Oct 22, 2020 |
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