{"cve":"CVE-2004-0626","nvd":{"published":"2004-12-06T05:00:00.000","modified":"2026-06-16T22:06:01.117","status":"Modified","description":"The tcp_find_option function of the netfilter subsystem in Linux kernel 2.6, when using iptables and TCP options rules, allows remote attackers to cause a denial of service (CPU consumption by infinite loop) via a large option length that produces a negative integer after a casting operation to the char type.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000852","http://lwn.net/Articles/91964/","http://marc.info/?l=bugtraq&m=108861141304495&w=2","http://www.gentoo.org/security/en/glsa/glsa-200407-12.xml","http://www.novell.com/linux/security/advisories/2004_20_kernel.html"],"products":["conectiva:linux","gentoo:linux","linux:linux_kernel","suse:suse_linux"],"source":"nvd","synced_at":"2026-10-19T19:37:11.487553034+00:00"},"epss":{"cve":"CVE-2004-0626","score":0.02761,"percentile":0.86273,"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."]}