EUVD-2026-45837

In the Linux kernel, the following vulnerability has been resolved: iommu: Handle unmap error when iommudebug is enabled Sashiko noticed a latent bug where the map error flow called iommuunmap which calls iommudebugunmapbegin/iommudebugunmapend however since this is an error path the map flow nev...

CVE-2026-64152 iommu: Handle unmap error when iommu_debug is enabled

In the Linux kernel, the following vulnerability has been resolved: iommu: Handle unmap error when iommudebug is enabled Sashiko noticed a latent bug where the map error flow called iommuunmap which calls iommudebugunmapbegin/iommudebugunmapend however since this is an error path the map flow nev...

Linux IOMMU Driver Heap Buffer Overflow DoS

The vulnerability of the isomapiommudetached function in the drivers/iommu/omap-iommu-debug.c file of the Linux kernel’s IOMMU driver is related to copying buffers without checking their size—a classic buffer overflow attack. Exploiting this vulnerability could allow an attacker to cause a system...