{"cve":"CVE-2023-53432","nvd":{"published":"2025-09-18T16:15:47.200","modified":"2026-08-04T10:19:06.497","status":"Modified","description":"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->len.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-416"],"references":["https://git.kernel.org/stable/c/2ea70379e4f4efa95c9daa7f3f9bdd4d40aec927","https://git.kernel.org/stable/c/3ff256751a2853e1ffaa36958ff933ccc98c6cb5","https://git.kernel.org/stable/c/9040adc38cf6bfbb77034d558ac2c52f70d840ac","https://git.kernel.org/stable/c/9860921ab4521252dc39bb21b9c936bd09a00982"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:10:08.713834912+00:00"},"epss":{"cve":"CVE-2023-53432","score":0.00208,"percentile":0.10941,"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."]}