https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sun, 04 Oct 2026 05:36:39 +0000 https://vulnerability.circl.lu/vuln/cve-2026-43427 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>usb: class: cdc-wdm: fix reordering issue in read code path</p> <p>Quoting the bug report:</p> <p>Due to compiler optimization or CPU out-of-order execution, the desc-&gt;length update can be reordered before the memmove. If this happens, wdm_read() can see the new length and call copy_to_user() on uninitialized memory. This also violates LKMM data race rules [1].</p> <p>Fix it by using WRITE_ONCE and memory barriers.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>usb: class: cdc-wdm: fix reordering issue in read code path</p> <p>Quoting the bug report:</p> <p>Due to compiler optimization or CPU out-of-order execution, the desc-&gt;length update can be reordered before the memmove. If this happens, wdm_read() can see the new length and call copy_to_user() on uninitialized memory. This also violates LKMM data race rules [1].</p> <p>Fix it by using WRITE_ONCE and memory barriers.</p> https://vulnerability.circl.lu/vuln/cve-2026-43427