https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Wed, 30 Sep 2026 21:34:09 +0000 https://vulnerability.circl.lu/vuln/cve-2023-54105 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>can: isotp: check CAN address family in isotp_bind()</p> <p>Add missing check to block non-AF_CAN binds.</p> <p>Syzbot created some code which matched the right sockaddr struct size but used AF_XDP (0x2C) instead of AF_CAN (0x1D) in the address family field:</p> <p>bind$xdp(r2, &amp;(0x7f0000000540)={0x2c, 0x0, r4, 0x0, r2}, 0x10) ^^^^ This has no funtional impact but the userspace should be notified about the wrong address family field content.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>can: isotp: check CAN address family in isotp_bind()</p> <p>Add missing check to block non-AF_CAN binds.</p> <p>Syzbot created some code which matched the right sockaddr struct size but used AF_XDP (0x2C) instead of AF_CAN (0x1D) in the address family field:</p> <p>bind$xdp(r2, &amp;(0x7f0000000540)={0x2c, 0x0, r4, 0x0, r2}, 0x10) ^^^^ This has no funtional impact but the userspace should be notified about the wrong address family field content.</p> https://vulnerability.circl.lu/vuln/cve-2023-54105