CVE-2026-64217
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
24/07/2026
Last modified:
24/07/2026
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
netfs: Fix overrun check in netfs_extract_user_iter()<br />
<br />
Fix netfs_extract_user_iter() so that if iov_iter_extract_pages() overfills<br />
pages[], then those pages don&#39;t get included in the iterator constructed at<br />
the end of the function. If there was an overfill, memory corruption has<br />
already happened.
Impact
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/00efe58bbdcc93272d579ca24bfc912563f4a204
- https://git.kernel.org/stable/c/0ef37eef83fad3542ee06db2940433ae1a92b39d
- https://git.kernel.org/stable/c/96cc3beb2390ba9f9c128c5733c0ccfe450dd4f9
- https://git.kernel.org/stable/c/afeb32d9bf9aaeea51d0f723a19f14afb73bd94d
- https://git.kernel.org/stable/c/f48b9157f0f611fa436c360648603d5ded719b12



