4n4s4zi/tfo-connect-bypass

PoC

Using TCP Fast Open to bypass syscall-based networking rules (CVE-2026-63828/CVE-2026-72243 PoC)

view exploit source poc_in_githubauthor 4n4s4zipublished 2026-09-02catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2026-63828US	—	0.17% (6th)	Exploit	2026-07-19
In the Linux kernel, the following vulnerability has been resolved: apparmor: mediate the implicit connect of TCP fast open sendmsg sendmsg()/sendto() with MSG_FASTOPEN is a comb…

scry

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