nommu: pass NULL argument to vma_iter_prealloc()

...

SUSE CVE-2024-53109

In the Linux kernel, the following vulnerability has been resolved: nommu: pass NULL argument to vmaiterprealloc When deleting a vma entry from a maple tree, it has to pass NULL to vmaiterprealloc in order to calculate internal state of the tree, but it passed a wrong argument. As a result, nommu...

PT-2024-35573

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.65 Description The issue arises when deleting a vma entry from a maple tree, where a wrong argument is passed to vma iter prealloc instead of NULL, which is required to calculate the internal state of the tre...