Security Advisory
CVE-2026-64217
7.8
HIGH
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved:
netfs: Fix overrun check in netfs_extract_user_iter()
Fix netfs_extract_user_iter() so that if iov_iter_extract_pages() overfills
pages[], then those pages don't get included in the iterator constructed at
the end of the function. If there was an overfill, memory corruption has
already happened.
Published Date
July 24, 2026
Official Source
NIST NVD Advisory