CVE-2026-53057 iommu/riscv: Add IOTINVAL after updating DDT/PDT entries

In the Linux kernel, the following vulnerability has been resolved: iommu/riscv: Add IOTINVAL after updating DDT/PDT entries Add riscviommuiodiriotinval to perform required TLB and context cache invalidations after updating DDT or PDT entries, as mandated by the RISC-V IOMMU specification Section...

PT-2026-51951

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the RISC-V IOMMU implementation where TLB Translation Lookaside Buffer and context cache invalidations were not performed after updating Device Directory Table DDT or...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iommu/riscv: prevented NULL dereferencing in iovatophys. The riscviommupteFetch function returns either NULL for unmapped/never-mapped iovas, or a valid leaf PTE pointer that does not require further validation. The...

SUSE CVE-2025-39699

In the Linux kernel, the following vulnerability has been resolved: iommu/riscv: prevent NULL deref in iovatophys The riscviommuptefetch function returns either NULL for unmapped/never-mapped iova, or a valid leaf pte pointer that requires no further validation. riscviommuiovatophys failed to...

Linux Distros Unpatched Vulnerability : CVE-2025-39699

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - iommu/riscv: prevent NULL deref in iovatophys The riscviommuptefetch function returns either NULL for unmapped/never-mapped iova, or a valid leaf pte pointer th...

CVE-2025-39699

In the Linux kernel, the following vulnerability has been resolved: iommu/riscv: prevent NULL deref in iovatophys The riscviommuptefetch function returns either NULL for unmapped/never-mapped iova, or a valid leaf pte pointer that requires no further validation. riscviommuiovatophys failed to...

UBUNTU-CVE-2025-39699

In the Linux kernel, the following vulnerability has been resolved: iommu/riscv: prevent NULL deref in iovatophys The riscviommuptefetch function returns either NULL for unmapped/never-mapped iova, or a valid leaf pte pointer that requires no further validation. riscviommuiovatophys failed to...

CVE-2025-39699 iommu/riscv: prevent NULL deref in iova_to_phys

In the Linux kernel, the following vulnerability has been resolved: iommu/riscv: prevent NULL deref in iovatophys The riscviommuptefetch function returns either NULL for unmapped/never-mapped iova, or a valid leaf pte pointer that requires no further validation. riscviommuiovatophys failed to...

CVE-2025-39699

CVE-2025-39699 affects the Linux kernel (iommu/riscv) with a fix to prevent NULL dereference in iova_to_phys. The issue arises because riscv_iommu_pte_fetch() may return NULL for unmapped/never-mapped IO virtual addresses, and riscv_iommu_iova_to_phys() did not handle NULL, leading to a potential...

CVE-2025-39699 iommu/riscv: prevent NULL deref in iova_to_phys

In the Linux kernel, the following vulnerability has been resolved: iommu/riscv: prevent NULL deref in iovatophys The riscviommuptefetch function returns either NULL for unmapped/never-mapped iova, or a valid leaf pte pointer that requires no further validation. riscviommuiovatophys failed to...

PT-2025-36293

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The riscv iommu pte fetch function can return a NULL value for unmapped or never-mapped IOVAs. The riscv iommu iova to phys function did not handle these NULL returns, leading to a...