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 0ABD63783A1; Mon, 9 Feb 2026 14:37:03 +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=1770647823; cv=none; b=iLutJzM1wbjAu76Cw07R5oDR32UCa5CByZpsHzxBOkzXj4k1KosCMEBMcriOpFMIHSmNC8UvhHRbohArOnk4dGhK6DVy3ZXjUUr/v/yBj3mYk7WdHJ/0X0BKi/ROQDEs7z9ev4fJLmJm0s7ZRq58qzcvwCISutuXbdAXRnl970c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770647823; c=relaxed/simple; bh=dhqhghOfJ/VeCqOLred0VLd2cYN2JwNjZzUPCnpWd2k=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Ccv+SAgjJ7GIiGuO0oE4990Y4o1cLDgcn3nMg25gPctrwzmYwCn4ZIBX0JDhq1bQoCKIzGe3G/XcYQdQSUD+n6BYsATrZesbYr38jMxvpxTdj5q/oSUFpuYSxKorUaykDv7jvXL7Vbd8dCTpx77EBoLQdtGXtmE6Xdd0lpUeoNQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=vmGkko/J; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="vmGkko/J" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 89A77C116C6; Mon, 9 Feb 2026 14:37:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1770647822; bh=dhqhghOfJ/VeCqOLred0VLd2cYN2JwNjZzUPCnpWd2k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vmGkko/JPw0fasC9XNHaWqJZXsXGC3ni4cG/25RtHkKNSIR3M2wbV6RfHwl+4Sm9v DlY3giVpZnbv+77AMFumvOmg+hVqSqV5sgdFsswVDX12V7EuBWnh2sFzXZGJprIlMi Z8aQMlZcq4jNMMPzWzQy8gn6xTBxw1oBINQudbyE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, ZhangGuoDong , ChenXiaoSong , Namjae Jeon , Steve French , Sasha Levin Subject: [PATCH 6.12 039/113] smb/server: fix refcount leak in parse_durable_handle_context() Date: Mon, 9 Feb 2026 15:23:08 +0100 Message-ID: <20260209142311.613320285@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260209142310.204833231@linuxfoundation.org> References: <20260209142310.204833231@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: ZhangGuoDong [ Upstream commit 3296c3012a9d9a27e81e34910384e55a6ff3cff0 ] When the command is a replay operation and -ENOEXEC is returned, the refcount of ksmbd_file must be released. Signed-off-by: ZhangGuoDong Signed-off-by: ChenXiaoSong Acked-by: Namjae Jeon Signed-off-by: Steve French Signed-off-by: Sasha Levin --- fs/smb/server/smb2pdu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index 5641faa1f8952..ac8248479cba2 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -2812,6 +2812,7 @@ static int parse_durable_handle_context(struct ksmbd_work *work, SMB2_CLIENT_GUID_SIZE)) { if (!(req->hdr.Flags & SMB2_FLAGS_REPLAY_OPERATION)) { err = -ENOEXEC; + ksmbd_put_durable_fd(dh_info->fp); goto out; } -- 2.51.0