DEBIAN-CVE-2023-53236

In the Linux kernel, the following vulnerability has been resolved: iommufd: Do not corrupt the pfn list when doing batch carry If batch-end is 0 then setting npfns0 before computing the new value of pfns will fail to adjust the pfn and result in various page accounting corruptions. It should be...

UBUNTU-CVE-2023-53236

In the Linux kernel, the following vulnerability has been resolved: iommufd: Do not corrupt the pfn list when doing batch carry If batch-end is 0 then setting npfns0 before computing the new value of pfns will fail to adjust the pfn and result in various page accounting corruptions. It should be...

CVE-2023-53236

The CVE-2023-53236 entry concerns a vulnerability in the Linux kernel IOMMU driver (iommufd) where in batch carry the pfn list could be corrupted if batch->end is 0 and npfns[0] is set before pfns is updated. This ordering bug could lead to various page metadata and accounting corruptions (as ...