iommu/amd/pgtbl: Fix possible race while increase page table level

...

SUSE CVE-2025-39961

In the Linux kernel, the following vulnerability has been resolved: iommu/amd/pgtbl: Fix possible race while increase page table level The AMD IOMMU host page table implementation supports dynamic page table levels up to 6 levels, starting with a 3-level configuration that expands based on IOVA...

AZL-68348 CVE-2025-39961 affecting package kernel for versions less than 6.6.112.1-1

In the Linux kernel, the following vulnerability has been resolved: iommu/amd/pgtbl: Fix possible race while increase page table level The AMD IOMMU host page table implementation supports dynamic page table levels up to 6 levels, starting with a 3-level configuration that expands based on IOVA...

UBUNTU-CVE-2025-39961

In the Linux kernel, the following vulnerability has been resolved: iommu/amd/pgtbl: Fix possible race while increase page table level The AMD IOMMU host page table implementation supports dynamic page table levels up to 6 levels, starting with a 3-level configuration that expands based on IOVA...

CVE-2025-39961

CVE-2025-39961 (AMD IOMMU race in page tables) The Linux kernel AMD IOMMU host page table implementation could race when increasing page table levels. In iommu_v1_unmap_pages(), fetch_pte() could read pgtable->[root/mode] without a lock while increase_address_space() updates pgtable->[root/...