{"cve":"CVE-2023-54105","nvd":{"published":"2025-12-24T13:16:12.393","modified":"2026-06-17T06:46:48.597","status":"Deferred","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: isotp: check CAN address family in isotp_bind()\n\nAdd missing check to block non-AF_CAN binds.\n\nSyzbot created some code which matched the right sockaddr struct size\nbut used AF_XDP (0x2C) instead of AF_CAN (0x1D) in the address family\nfield:\n\nbind$xdp(r2, &(0x7f0000000540)={0x2c, 0x0, r4, 0x0, r2}, 0x10)\n                                ^^^^\nThis has no funtional impact but the userspace should be notified about\nthe wrong address family field content.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["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"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:18:08.089039631+00:00"},"epss":{"cve":"CVE-2023-54105","score":0.00208,"percentile":0.10975,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}