{"id":"CVE-2023-53432","summary":"firewire: net: fix use after free in fwnet_finish_incoming_packet()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nfirewire: net: fix use after free in fwnet_finish_incoming_packet()\n\nThe netif_rx() function frees the skb so we can't dereference it to\nsave the skb-\u003elen.","modified":"2026-04-02T09:44:11.095603Z","published":"2025-09-18T16:04:12.446Z","related":["SUSE-SU-2025:03600-1","SUSE-SU-2025:03634-1","SUSE-SU-2025:20851-1","SUSE-SU-2025:20861-1","SUSE-SU-2025:20870-1","SUSE-SU-2025:20898-1","SUSE-SU-2025:3751-1","SUSE-SU-2025:4057-1","SUSE-SU-2025:4132-1","SUSE-SU-2025:4141-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53432.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/2ea70379e4f4efa95c9daa7f3f9bdd4d40aec927"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3ff256751a2853e1ffaa36958ff933ccc98c6cb5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9040adc38cf6bfbb77034d558ac2c52f70d840ac"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9860921ab4521252dc39bb21b9c936bd09a00982"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53432.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53432"},{"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":"c76acec6d55107b652a37c90b36c00bc8b04dabb"},{"fixed":"2ea70379e4f4efa95c9daa7f3f9bdd4d40aec927"},{"fixed":"9040adc38cf6bfbb77034d558ac2c52f70d840ac"},{"fixed":"9860921ab4521252dc39bb21b9c936bd09a00982"},{"fixed":"3ff256751a2853e1ffaa36958ff933ccc98c6cb5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53432.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}