https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sat, 03 Oct 2026 20:55:42 +0000 https://vulnerability.circl.lu/vuln/cve-2026-43156 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>net: usb: pegasus: enable basic endpoint checking</p> <p>pegasus_probe() fills URBs with hardcoded endpoint pipes without verifying the endpoint descriptors:</p> <p>- usb_rcvbulkpipe(dev, 1) for RX data - usb_sndbulkpipe(dev, 2) for TX data - usb_rcvintpipe(dev, 3) for status interrupts</p> <p>A malformed USB device can present these endpoints with transfer types that differ from what the driver assumes.</p> <p>Add a pegasus_usb_ep enum for endpoint numbers, replacing magic constants throughout. Add usb_check_bulk_endpoints() and usb_check_int_endpoints() calls before any resource allocation to verify endpoint types before use, rejecting devices with mismatched descriptors at probe time, and avoid triggering assertion.</p> <p>Similar fix to - commit 90b7f2961798 (&#34;net: usb: rtl8150: enable basic endpoint checking&#34;) - commit 9e7021d2aeae (&#34;net: usb: catc: enable basic endpoint checking&#34;)</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>net: usb: pegasus: enable basic endpoint checking</p> <p>pegasus_probe() fills URBs with hardcoded endpoint pipes without verifying the endpoint descriptors:</p> <p>- usb_rcvbulkpipe(dev, 1) for RX data - usb_sndbulkpipe(dev, 2) for TX data - usb_rcvintpipe(dev, 3) for status interrupts</p> <p>A malformed USB device can present these endpoints with transfer types that differ from what the driver assumes.</p> <p>Add a pegasus_usb_ep enum for endpoint numbers, replacing magic constants throughout. Add usb_check_bulk_endpoints() and usb_check_int_endpoints() calls before any resource allocation to verify endpoint types before use, rejecting devices with mismatched descriptors at probe time, and avoid triggering assertion.</p> <p>Similar fix to - commit 90b7f2961798 (&#34;net: usb: rtl8150: enable basic endpoint checking&#34;) - commit 9e7021d2aeae (&#34;net: usb: catc: enable basic endpoint checking&#34;)</p> https://vulnerability.circl.lu/vuln/cve-2026-43156