In the Linux kernel, the following vulnerability has been resolved:
iommu: Fix error unwind in iommu_group_alloc()
If either iommu_group_grate_file() fails then the iommu_group is leaked.
Destroy it on these error paths.
Found by kselftest/iommu/iommufd_fail_nth
| Software | From | Fixed in |
|---|---|---|
| linux / linux_kernel | 4.11 | 5.15.99 |
| linux / linux_kernel | 5.16 | 6.1.16 |
| linux / linux_kernel | 6.2 | 6.2.3 |