CVE-2026-72199 ntfs: validate resident index root values on lookup

In the Linux kernel, the following vulnerability has been resolved: ntfs: validate resident index root values on lookup Resident $INDEXROOT values carry index header fields that callers consume after lookup. Some callers already validate parts of the layout before walking entries, but those check...

PT-2026-72399

In the Linux kernel, the following vulnerability has been resolved: ntfs: grow index root value before reparent header update ntfs ir reparent moves the resident index root entries into an index block and leaves a small root stub containing the child VCN. That root stub can be larger than the...