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 6878E35CB6B; Mon, 9 Feb 2026 14:28:26 +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=1770647306; cv=none; b=UZVB4l0ysIFfk44FHXNMKvAT+fSWbweo1ECIySz66uzP8yaw7a3d6Ji/ZWw2eVQqdhgZ1FL4JT0RR8y/XWJJ/qEORfBTS2Po2COsJPHlcOvJUj1zNJanE919frtArNUsEYgXr1X/kBKUqy8FnM3C3ZJ9k27ysbR8jhBBr9c3qvA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770647306; c=relaxed/simple; bh=MeqTtlxnQBkEBSG5iyyl/nPG9FiGTY5L3cy32I/RssI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=oQWImdKXc8fnWH10FHjjdM9aHyW3x2CkSYm8Q6RHJe4x3X/jpC76ScHOeazRFhMCN0hZ4die/+c2++f6heHubOO3T27YytnVJT2zKDSqohHfTwm4JkXASf7lGP1Mi8nL4yFR8nD3aCFXAiKNcDOwu41lhbDRGfRP7hs1nxptjws= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=E6Sfr7xE; 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="E6Sfr7xE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E801FC116C6; Mon, 9 Feb 2026 14:28:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1770647306; bh=MeqTtlxnQBkEBSG5iyyl/nPG9FiGTY5L3cy32I/RssI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=E6Sfr7xEv4FrrvQxt/Nd9sVecZmI7znwwAh+tS7GVee7EWM8I5xvG6rPuGeMTnB5y 0ddMxb/Jn8fURqw40BHxUIgaIR8egVzdnfhpihQOBiNSxxC3otfSCdZzn9LN4FUGZA 8CDJ/5OupCm5osUlTSxoWzCsL+p+9f9bXj/bELUc= 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 6.18 061/175] smb/server: fix refcount leak in parse_durable_handle_context() Date: Mon, 9 Feb 2026 15:22:14 +0100 Message-ID: <20260209142322.656688103@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260209142320.474120190@linuxfoundation.org> References: <20260209142320.474120190@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 6.18-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 244a5665f26df..470b274f4cc98 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -2822,6 +2822,7 @@ 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