Parts of the DM_OP handling code assumes the caller has provided the required number of buffers for the given operation without any checking being done. As a result, certain operations might access stack rubble as structures are possibly uninitialized.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade xen | Aug 12, 2026 | Jul 28, 2026 |
| Debian | — | Upgrade xen | Aug 11, 2026 | Jul 28, 2026 |
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