CVE-2026-90425 iommu/tegra241-cmdqv: Require exactly one Stream ID for a vSID

In the Linux kernel, the following vulnerability has been resolved: iommu/tegra241-cmdqv: Require exactly one Stream ID for a vSID tegra241vintfinitvsid maps a guest vSID to a single physical Stream ID taken from master-streams0, and only warns when the device does not have exactly one stream. A...

CVE-2026-90425

CVE-2026-90425 affects the Linux kernel's iommu/tegra241-cmdqv subsystem (NVIDIA Tegra 241 IOMMU). The vulnerable function tegra241_vintf_init_vsid() maps a guest vSID to a single physical Stream ID taken from master->streams[0]. When a device has multiple streams , only the first is mapped, s...