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 pertains to the Linux kernel (iommufd) and is described as resolved. The root cause is improper ordering when batch carrying PFNs (batch->end == 0, setting npfns[0] before updating pfns leads to incorrect PFN adjustments). This can cause various page meta-data corrupti...