https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 14:33:14 +0000 https://vulnerability.circl.lu/vuln/cve-2026-68369 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>usb: gadget: printer: fix infinite loop in printer_read()</p> <p>printer_read() uses the same variable for the requested copy size and the number of bytes actually copied to user space. copy_to_user() returns the number of bytes not copied, so when it fails to copy anything, the computed copied length becomes zero.</p> <p>In that case len, buf, current_rx_bytes and current_rx_buf are left unchanged. If RX data is available and the user buffer remains unwritable, the read loop can repeat indefinitely.</p> <p>Track the copied length separately and return -EFAULT, or the number of bytes already copied, if an iteration makes no progress.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>usb: gadget: printer: fix infinite loop in printer_read()</p> <p>printer_read() uses the same variable for the requested copy size and the number of bytes actually copied to user space. copy_to_user() returns the number of bytes not copied, so when it fails to copy anything, the computed copied length becomes zero.</p> <p>In that case len, buf, current_rx_bytes and current_rx_buf are left unchanged. If RX data is available and the user buffer remains unwritable, the read loop can repeat indefinitely.</p> <p>Track the copied length separately and return -EFAULT, or the number of bytes already copied, if an iteration makes no progress.</p> https://vulnerability.circl.lu/vuln/cve-2026-68369