CVE-2026-53283

CVE-2026-53283 covers a bounds-check failure in the Linux kernel AMD IOMMU path. The issue arises in __rlookup_amd_iommu(): rlookup_table[devid] is indexed without an internal bounds check, and iommu_device_register() iterates all PCI devices, calling amd_iommu_probe_device() for each. If a devic...

PT-2026-7440

Improper input validation in IOMMU could allow a malicious hypervisor to reconfigure IOMMU registers resulting in loss of guest data integrity...

SUSE CVE-2023-52455

In the Linux kernel, the following vulnerability has been resolved: iommu: Don't reserve 0-length IOVA region When the bootloader/firmware doesn't setup the framebuffers, their address and size are 0 in "iommu-addresses" property. If IOVA region is reserved with 0 length, then it ends up corrupti...