suominen/CVE-2025-39964

PoC

Tracking CVE-2025-39964, the Linux kernel AF_ALG concurrent-write race

view exploit source poc_in_githubauthor suominenpublished 2026-09-20catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2025-39964US	medium5.5OT critical	1.36% (72nd)	KEV	2025-10-13
In the Linux kernel, the following vulnerability has been resolved: crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg Issuing two writes to the same af_alg socket is…

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