From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 72F552D7DC0; Sun, 4 Jan 2026 18:26:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767551164; cv=none; b=Ahtwhaz8rOzFJTbzcxB8nwvzG9VZZBJmgDa2M7tlR03E8DfSM5AAbxqtFyztuhLGJZ26KSw/NBCUZRw4oI15+HGl1aoc4rdrqsNgUndNhHmHoXxjPmSzREWjFMN+1RZJFdkhSQWs0clhLbY3gVg+Q8cp8ik3TPm6cHNz9dKLM28= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767551164; c=relaxed/simple; bh=l49lKSRr9mv/JL0+y7qLuqhr0b4ZKkZ+dtOWdUKfR8w=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=kbLko//XK24XZoRJAvEb3G2KSmatDUe2VmwDQ0a8HOaBIbbVRmdhU01SsE8qkJfekeRZ/zmUM+ff0LB4ca0TKrCGa1MwyLvKQNabh3Olj6Ebf6dUZVA5n+aXm9UPdn5+Cci8XhhaRWH9VW8rYZqvUNL3sVfZ9T3xPi6UoEAuhV0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mCcoV2Ao; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mCcoV2Ao" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 171C8C19423; Sun, 4 Jan 2026 18:26:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767551164; bh=l49lKSRr9mv/JL0+y7qLuqhr0b4ZKkZ+dtOWdUKfR8w=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=mCcoV2AoQVVUqWBsEkiec/Il5Ms+XTd5g9infLt5GRuFp9ozoNjaR95E8zf/n05eV 1GmtYTT8CWrdS2GPYiGiTyup/RUe4E9+GD6xfOt+dpzCm0D+hOBOMVpbuwjeApCw7j 8g1yDNGf7i5k5tP2gDP/pqMXv0IdeynAVIQSFhSpNHRNn0JlsADmj1I9SpFLCW6tQi 1SNptGPZ4wtafkltv+PoIQZYUcfRGvweGCzqWZdBlCj+s864sCTWnlRVktqrjxyVc7 Gli9VgHQg8uKaLdL4N72ljAuYANWYQQJVOTJ4ZzJotzSU7wzQ8KmTf3K3TIEbkf2Hk kMR27wBAroxDw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 3B728380AA4F; Sun, 4 Jan 2026 18:22:44 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v5] net: sock: fix hardened usercopy panic in sock_recv_errqueue From: patchwork-bot+netdevbpf@kernel.org Message-Id: <176755096302.142863.3789456679843940692.git-patchwork-notify@kernel.org> Date: Sun, 04 Jan 2026 18:22:43 +0000 References: <20251223203534.1392218-2-bestswngs@gmail.com> In-Reply-To: <20251223203534.1392218-2-bestswngs@gmail.com> To: Weiming Shi Cc: security@kernel.org, edumazet@google.com, davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, xmei5@asu.edu Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 24 Dec 2025 04:35:35 +0800 you wrote: > From: Weiming Shi > > skbuff_fclone_cache was created without defining a usercopy region, > [1] unlike skbuff_head_cache which properly whitelists the cb[] field. > [2] This causes a usercopy BUG() when CONFIG_HARDENED_USERCOPY is > enabled and the kernel attempts to copy sk_buff.cb data to userspace > via sock_recv_errqueue() -> put_cmsg(). > > [...] Here is the summary with links: - [net,v5] net: sock: fix hardened usercopy panic in sock_recv_errqueue https://git.kernel.org/netdev/net/c/2a71a1a8d0ed You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html