Description

In the Linux kernel, the following vulnerability has been resolved: iommu/sva: Fix crash in iommu_sva_unbind_device() domain->mm->iommu_mm can be freed by iommu_domain_free(): iommu_domain_free() mmdrop() __mmdrop() mm_pasid_drop() After iommu_domain_free() returns, accessing domain->mm->iommu_mm may dereference a freed mm structure, leading to a crash. Fix this by moving the code that accesses domain->mm->iommu_mm to before the call to iommu_domain_free().

INFO

Published Date :

2026-04-03T15:15:15.856Z

Last Modified :

2026-04-03T15:15:15.856Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2026-23429 vulnerability.

Vendors Products
Linux
  • Linux Kernel

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