CVE-2023-53630

In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix unpinning of pages when an access is present syzkaller found that the calculation of batchlastindex should use 'startindex' since at input to this function the batch is either empty or it has already been adjusted to...

CVE-2023-53630

In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix unpinning of pages when an access is present syzkaller found that the calculation of batchlastindex should use 'startindex' since at input to this function the batch is either empty or it has already been adjusted to...

CVE-2023-53630

CVE-2023-53630 is a Linux kernel issue in the IOMMU driver (iommufd) where unpinning pages during unmapping could corrupt pages that were never mapped. The provided reports describe that the bug stems from an incorrect calculation of batch_last_index in iopt_area_unfill_domain, which should be dr...

CVE-2023-53630 iommufd: Fix unpinning of pages when an access is present

In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix unpinning of pages when an access is present syzkaller found that the calculation of batchlastindex should use 'startindex' since at input to this function the batch is either empty or it has already been adjusted to...