{"id":"CVE-2023-54105","summary":"can: isotp: check CAN address family in isotp_bind()","details":"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.","modified":"2026-08-12T03:51:26.513476693Z","published":"2025-12-24T13:06:30.053Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54105.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/2fc6f337257f4f7c21ecff429241f7acaa6df4e8"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9427584c2f153d0677ef3bad6f44028c60d728c4"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c6adf659a8ba85913e16a571d5a9bcd17d3d1234"},{"type":"WEB","url":"https://git.kernel.org/stable/c/dd4faace51e41a82a8c0770ee0cc26088f9d9d06"},{"type":"WEB","url":"https://git.kernel.org/stable/c/de3c02383aa678f6799402ac47fdd89cf4bfcaa9"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54105.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-54105"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"e057dd3fc20ffb3d7f150af46542a51b59b90127"},{"fixed":"de3c02383aa678f6799402ac47fdd89cf4bfcaa9"},{"fixed":"2fc6f337257f4f7c21ecff429241f7acaa6df4e8"},{"fixed":"9427584c2f153d0677ef3bad6f44028c60d728c4"},{"fixed":"dd4faace51e41a82a8c0770ee0cc26088f9d9d06"},{"fixed":"c6adf659a8ba85913e16a571d5a9bcd17d3d1234"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54105.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.10.0"},{"fixed":"5.10.200"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.138"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.2.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54105.json"}}],"schema_version":"1.9.0"}