Hello: This patch was applied to netdev/net.git (refs/heads/master): On Sat, 17 Jul 2021 17:19:19 -0400 you wrote: > After commit ca84bd058dae ("sctp: copy the optval from user space in > sctp_setsockopt"), it does memory allocation in sctp_setsockopt with > the optlen, and it would fail the allocation and return error if the > optlen from user space is a huge value. > > This breaks some sockopts, like SCTP_HMAC_IDENT, SCTP_RESET_STREAMS and > SCTP_AUTH_KEY, as when processing these sockopts before, optlen would > be trimmed to a biggest value it needs when optlen is a huge value, > instead of failing the allocation and returning error. > > [...] Here is the summary with links: - [net] sctp: trim optlen when it's a huge value in sctp_setsockopt https://git.kernel.org/netdev/net/c/2f3fdd8d4805 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html