CVE-2026-80893 | Linux Kernel up to 7.1.7 hugetlb copy_hugetlb_page_range out-of-bounds write

A vulnerability was found in Linux Kernel up to 6.1.182/6.6.150/6.12.102/6.18.43/7.1.7. It has been declared as very critical. Affected is the function copy_hugetlb_page_range of the component hugetlb. The manipulation results in out-of-bounds write.

This vulnerability is known as CVE-2026-80893. Attacking locally is a requirement. No exploit is available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More