From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 7DDE8444712; Tue, 21 Jul 2026 21:00:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784667639; cv=none; b=MFyjB730laVJUGDTZmAPwK/rJ73qZgaaVaGYer7X/qDxVdBGfJZLLAnlz6FpH0I1yIH5KBu729L/nWw0o0Xs4CMapJQsTHf4fwpQTJT3Su6Tj1w+ZYhb6sZSc5ugWBM8KpUOafuSnbcU/AZT9BwWVcvJvtPnX+j97ctVWrWWRWA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784667639; c=relaxed/simple; bh=hE+OkTYqwLD7hAZW0LjYV3oyyW9iTlPpgCkp7cbnST4=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=jB0vJs8jQGW0MSuEwlMDetlRWZpf6J4G6LdsZPY+5rziDcr9SEknwTkNoutzN7vpLfBKcd+mNntjZvMYMc1zMsVRNJjDzVOSAtkZ1HeHyQWRm0g7F/tvMOxciTPMjjPdRvZmeBlJUlwV0HLF2db+/TqZawmkZApJQgWZ7apCxN0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=T6I6SApa; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="T6I6SApa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 30B671F000E9; Tue, 21 Jul 2026 21:00:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784667638; bh=Fkcvo7wNnzkTejnQdc1UeimxuoKuaxcdxPYR7KPDPpo=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=T6I6SApaRFq7MPrc3mIcsJi97L9TAfhcnUDDHqaaKq1NnS9pooBZTe/4UA3I0/SNh W9bq29L1WytKWjqTXusbudNtOhYZQfTBcQJVjnwpMQ7N34wc3qYo/qJB7JCGXvVCEg bIwGgDNNBZ7NzXMhWR2jTvan556sb7g8HiKBOjO+QJJMTGJN5wWbfwTH+F4tNwtEYX DYfUz661RXzll3engMUPi1UT01xwMT/zDrT1lzXCkWfo1Ni2l2W+H+i+Z9KMJajqaB 4sczs0ViMw8wsMxyFOMIhssY0pTNfXMA7CKiILNqe36Hh79kb5nNnC+FKryQBQVrga hDjGbrAWkzlSA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id D0C7B3926249; Tue, 21 Jul 2026 21:00:08 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] net/af_iucv: fix NULL deref in afiucv_hs_callback_syn() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178466760764.1059197.11934260585583972317.git-patchwork-notify@kernel.org> Date: Tue, 21 Jul 2026 21:00:07 +0000 References: <20260709191732.124092-1-hidayath@linux.ibm.com> In-Reply-To: <20260709191732.124092-1-hidayath@linux.ibm.com> To: Hidayathulla Khan I Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, linux-s390@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, wintera@linux.ibm.com, twinkler@linux.ibm.com, heiko.carstens@de.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Thu, 9 Jul 2026 21:17:32 +0200 you wrote: > afiucv_hs_callback_syn() allocates the child socket with GFP_ATOMIC. > If the allocation fails, nsk is NULL. > > The connection-refused path is entered when the listen state check > fails, the accept backlog is full, or nsk is NULL. The code > unconditionally calls iucv_sock_kill(nsk) in that path. > > [...] Here is the summary with links: - [net] net/af_iucv: fix NULL deref in afiucv_hs_callback_syn() https://git.kernel.org/netdev/net/c/47a5116e56a6 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html