https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 06 Oct 2026 08:42:40 +0000 https://cve.radiocsirt.org/vuln/cve-2023-34326 <p><strong>Affected:</strong> Xen</p> <p>The caching invalidation guidelines from the AMD-Vi specification (48882—Rev 3.07-PUB—Oct 2022) is incorrect on some hardware, as devices will malfunction (see stale DMA mappings) if some fields of the DTE are updated but the IOMMU TLB is not flushed.</p> <p>Such stale DMA mappings can point to memory ranges not owned by the guest, thus allowing access to unindented memory regions.</p> <p><strong>Affected:</strong> Xen</p> <p>The caching invalidation guidelines from the AMD-Vi specification (48882—Rev 3.07-PUB—Oct 2022) is incorrect on some hardware, as devices will malfunction (see stale DMA mappings) if some fields of the DTE are updated but the IOMMU TLB is not flushed.</p> <p>Such stale DMA mappings can point to memory ranges not owned by the guest, thus allowing access to unindented memory regions.</p> https://cve.radiocsirt.org/vuln/cve-2023-34326