https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sun, 04 Oct 2026 11:24:32 +0000 https://vulnerability.circl.lu/vuln/cve-2026-64290 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>iommufd: Break the loop on failure in iommufd_fault_fops_read()</p> <p>On a copy_to_user() failure inside the inner list_for_each_entry, only the inner loop breaks; the outer while re-fetches the just-restored fault group and retries the failing copy_to_user() forever, spinning the reader at 100% CPU with fault-&gt;mutex held.</p> <p>Check rc after the inner loop and break the outer while as well.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>iommufd: Break the loop on failure in iommufd_fault_fops_read()</p> <p>On a copy_to_user() failure inside the inner list_for_each_entry, only the inner loop breaks; the outer while re-fetches the just-restored fault group and retries the failing copy_to_user() forever, spinning the reader at 100% CPU with fault-&gt;mutex held.</p> <p>Check rc after the inner loop and break the outer while as well.</p> https://vulnerability.circl.lu/vuln/cve-2026-64290