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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Fred Herard <fred.herard@oracle.com>,
	"Martin K . Petersen" <martin.petersen@oracle.com>,
	Sasha Levin <sashal@kernel.org>,
	open-iscsi@googlegroups.com, linux-scsi@vger.kernel.org
Subject: [PATCH AUTOSEL 3.18 01/16] scsi: libiscsi: Fix NULL pointer dereference in iscsi_eh_session_reset
Date: Wed, 12 Dec 2018 23:33:28 -0500	[thread overview]
Message-ID: <20181213043343.76896-1-sashal@kernel.org> (raw)

From: Fred Herard <fred.herard@oracle.com>

[ Upstream commit 5db6dd14b31397e8cccaaddab2ff44ebec1acf25 ]

This commit addresses NULL pointer dereference in iscsi_eh_session_reset.
Reference should not be made to session->leadconn when session->state is
set to ISCSI_STATE_TERMINATE.

Signed-off-by: Fred Herard <fred.herard@oracle.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/scsi/libiscsi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 857bf9417817..56441a5ec3d7 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -2433,8 +2433,8 @@ int iscsi_eh_session_reset(struct scsi_cmnd *sc)
 failed:
 		ISCSI_DBG_EH(session,
 			     "failing session reset: Could not log back into "
-			     "%s, %s [age %d]\n", session->targetname,
-			     conn->persistent_address, session->age);
+			     "%s [age %d]\n", session->targetname,
+			     session->age);
 		spin_unlock_bh(&session->frwd_lock);
 		mutex_unlock(&session->eh_mutex);
 		return FAILED;
-- 
2.19.1

             reply	other threads:[~2018-12-13  4:33 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-13  4:33 Sasha Levin [this message]
2018-12-13  4:33 ` [PATCH AUTOSEL 3.18 02/16] scsi: vmw_pscsi: Rearrange code to avoid multiple calls to free_irq during unload Sasha Levin
2018-12-13  4:33 ` [PATCH AUTOSEL 3.18 03/16] x86/earlyprintk/efi: Fix infinite loop on some screen widths Sasha Levin
2018-12-13  4:33 ` [PATCH AUTOSEL 3.18 04/16] bonding: fix 802.3ad state sent to partner when unbinding slave Sasha Levin
2018-12-13  4:33 ` [PATCH AUTOSEL 3.18 05/16] SUNRPC: Fix leak of krb5p encode pages Sasha Levin
2018-12-13  4:33 ` [PATCH AUTOSEL 3.18 06/16] SUNRPC: Fix a potential race in xprt_connect() Sasha Levin
2018-12-13  4:33 ` [PATCH AUTOSEL 3.18 07/16] sbus: char: add of_node_put() Sasha Levin
2018-12-13  4:33 ` [PATCH AUTOSEL 3.18 08/16] drivers/sbus/char: " Sasha Levin
2018-12-13  4:33 ` [PATCH AUTOSEL 3.18 09/16] drivers/tty: add missing of_node_put() Sasha Levin
2018-12-13  4:33 ` [PATCH AUTOSEL 3.18 10/16] ide: pmac: add of_node_put() Sasha Levin
2018-12-13  4:33 ` [PATCH AUTOSEL 3.18 11/16] Input: omap-keypad - fix keyboard debounce configuration Sasha Levin
2018-12-13  4:33 ` [PATCH AUTOSEL 3.18 12/16] libata: whitelist all SAMSUNG MZ7KM* solid-state disks Sasha Levin
2018-12-13  4:33 ` [PATCH AUTOSEL 3.18 13/16] net: 8139cp: fix a BUG triggered by changing mtu with network traffic Sasha Levin
2018-12-13  4:33 ` [PATCH AUTOSEL 3.18 14/16] ARM: 8814/1: mm: improve/fix ARM v7_dma_inv_range() unaligned address handling Sasha Levin
2018-12-13  4:33 ` [PATCH AUTOSEL 3.18 15/16] cifs: In Kconfig CONFIG_CIFS_POSIX needs depends on legacy (insecure cifs) Sasha Levin
2018-12-13  4:33 ` [PATCH AUTOSEL 3.18 16/16] i2c: scmi: Fix probe error on devices with an empty SMB0001 ACPI device node Sasha Levin

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