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 6C25E27FB05; Mon, 9 Feb 2026 14:46:51 +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=1770648411; cv=none; b=KDyIDXpqGrUz7jLvJQvAOJhDNj6ZYxJxaViIb97UAPfeFWawCOKwNKx+rwrJlDlJBZuQtvtj5zBZ9md+ejB/r0Xn16XfdLX0ToXRqCgmBdaTr4vI9JkSF6uSDj6HD8neLedzmRV31KwOri2dmoIMN6gJdCa7Tn+tsBuhWMIhYFY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770648411; c=relaxed/simple; bh=HVD4MqOtMS54ssgubUJ4AJW5O58MR28I15SORJ2kk3s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=miU946B8zghP07WpMogR+Y0jyeLXsaNZfuHXiIG4t276qGUZ9PmMJo6gu6Dh7nqwSlxExBk7+AL8IQKfxQ/cNm57qE1KdZZWyztC7RRizE4Y75wyKNDno+CEBDxEUAc7xkKBv65d8fCPA2vup8Dk6eQXXH2+BpMgfGeJucsqfe0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Uz7gJk5L; 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="Uz7gJk5L" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D0905C116C6; Mon, 9 Feb 2026 14:46:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1770648411; bh=HVD4MqOtMS54ssgubUJ4AJW5O58MR28I15SORJ2kk3s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Uz7gJk5LlnSSqoPZFNd8nde2j3EgVEaMJyCmdISweyPAqncccZa3f9fIqUzOs43wY 4vt5HPkx3uZlQ1dgWJVg3GMNXJ3KMpRaRvQy3byTW06CH7kBCkxreSM9I+KAFTRLuC GLQtQoCUg2/gWYJ9ZCIduyvXY5lqVAgmYAlkWifs= 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 6.6 30/86] smb/server: fix refcount leak in parse_durable_handle_context() Date: Mon, 9 Feb 2026 15:23:53 +0100 Message-ID: <20260209142305.868536600@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260209142304.770150175@linuxfoundation.org> References: <20260209142304.770150175@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 6.6-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 5cbe84938a729..da4d914c87ad2 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -2805,6 +2805,7 @@ 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