https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sun, 04 Oct 2026 11:47:41 +0000 https://cve.radiocsirt.org/vuln/cve-2026-89447 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>iommufd: Avoid locking internal accesses during unmap</p> <p>iommufd_access_notify_unmap() skips internal accesses because they do not have an external unmap callback to invoke.</p> <p>However, the current test calls iommufd_lock_obj() before checking whether the access is internal. If iommufd_lock_obj() succeeds, the loop then sees the internal access and continues, bypassing the matching iommufd_put_object() used by the normal unmap path. This leaks the object reference taken by iommufd_lock_obj().</p> <p>Check for internal accesses first so skipped entries are never locked.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>iommufd: Avoid locking internal accesses during unmap</p> <p>iommufd_access_notify_unmap() skips internal accesses because they do not have an external unmap callback to invoke.</p> <p>However, the current test calls iommufd_lock_obj() before checking whether the access is internal. If iommufd_lock_obj() succeeds, the loop then sees the internal access and continues, bypassing the matching iommufd_put_object() used by the normal unmap path. This leaks the object reference taken by iommufd_lock_obj().</p> <p>Check for internal accesses first so skipped entries are never locked.</p> https://cve.radiocsirt.org/vuln/cve-2026-89447