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[Xen-ia64-devel] [PATCH]: huge security hole
| To: | xen-ia64-devel@xxxxxxxxxxxxxxxxxxx, "Magenheimer, Dan (HP Labs Fort Collins)" <dan.magenheimer@xxxxxx>, Alex Williamson <alex.williamson@xxxxxx> |
|---|---|
| Subject: | [Xen-ia64-devel] [PATCH]: huge security hole |
| From: | Tristan Gingold <Tristan.Gingold@xxxxxxxx> |
| Date: | Mon, 20 Mar 2006 10:12:44 +0100 |
| Delivery-date: | Mon, 20 Mar 2006 09:09:50 +0000 |
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Hi, Check privilege level before pal/sal/efi calls. Previously a user in dom0 was able to reboot the machine! Note: there are still many security holes to fix! Tested by boot+shutdown of dom0+domU, run of postat and regression. Tristan.
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