CVE-2023-54105

In the Linux kernel, the following vulnerability has been resolved: can: isotp: check CAN address family in isotp_bind() Add missing check to block non-AF_CAN binds. 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: bind$xdp(r2, &(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.

The following products are affected by CVE-2023-54105 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2023-54105.

URL	Resource
https://git.kernel.org/stable/c/2fc6f337257f4f7c21ecff429241f7acaa6df4e8
https://git.kernel.org/stable/c/9427584c2f153d0677ef3bad6f44028c60d728c4
https://git.kernel.org/stable/c/c6adf659a8ba85913e16a571d5a9bcd17d3d1234
https://git.kernel.org/stable/c/dd4faace51e41a82a8c0770ee0cc26088f9d9d06
https://git.kernel.org/stable/c/de3c02383aa678f6799402ac47fdd89cf4bfcaa9
https://lore.kernel.org/linux-cve-announce/2025122411-CVE-2023-54105-fbe5@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2023-54105
https://www.cve.org/CVERecord?id=CVE-2023-54105