Some shadow paging errors paths will switch the page-tables without updating the currently running vCPU reference. This causes a mismatch between the loaded page-tables and the mapcache metadata which can lead to corruption of the mapcache.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade xen | Jun 19, 2026 | Jun 18, 2026 |
| Debian | — | Upgrade xen | Aug 11, 2026 | Jun 18, 2026 |
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