CVE-2024-26786: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix ioptaccesslistid overwrite bug Syzkaller reported the following WARNON: WARNING: CPU: 1 PID: 4738 at drivers/iommu/iommufd/iopagetable.c:1360 Call Trace: iommufdaccesschangeioas+0x2fe/0x4e0...