EUVD-2023-38407

Malicious code in bioql PyPI...

CVE-2023-34326

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. Such stale DMA mappings can point to memory range...

Denial Of Service (DoS)

xen is vulnerable to Denial Of Service DoS. The vulnerability exists due to incorrect caching invalidation guidelines in the AMD-Vi specification 48882—Rev 3.07-PUB—Oct 2022 on certain hardware. Updating specific fields of the DTE without flushing the IOMMU TLB can lead to device malfunctions e.g...

x86/AMD: missing IOMMU TLB flushing

ISSUE DESCRIPTION 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. Such stale DMA mappings can poi...