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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, "Amrani, Ram" <Ram.Amrani@cavium.com>,
	Sagi Grimberg <sagi@grimberg.me>,
	Doug Ledford <dledford@redhat.com>
Subject: [PATCH 4.9 11/47] iser-target: Fix possible use-after-free in connection establishment error
Date: Mon, 22 Jan 2018 09:45:22 +0100	[thread overview]
Message-ID: <20180122083926.487823166@linuxfoundation.org> (raw)
In-Reply-To: <20180122083925.568134913@linuxfoundation.org>

4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Sagi Grimberg <sagi@grimberg.me>

commit cd52cb26e7ead5093635e98e07e221e4df482d34 upstream.

In case we fail to establish the connection we must drain our pre-posted
login recieve work request before continuing safely with connection
teardown.

Fixes: a060b5629ab0 ("IB/core: generic RDMA READ/WRITE API")
Reported-by: Amrani, Ram <Ram.Amrani@cavium.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/infiniband/ulp/isert/ib_isert.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -747,6 +747,7 @@ isert_connect_error(struct rdma_cm_id *c
 {
 	struct isert_conn *isert_conn = cma_id->qp->qp_context;
 
+	ib_drain_qp(isert_conn->qp);
 	list_del_init(&isert_conn->node);
 	isert_conn->cm_id = NULL;
 	isert_put_conn(isert_conn);

  parent reply	other threads:[~2018-01-22  8:45 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-22  8:45 [PATCH 4.9 00/47] 4.9.78-stable review Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 01/47] libnvdimm, btt: Fix an incompatibility in the log layout Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 02/47] scsi: sg: disable SET_FORCE_LOW_DMA Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 03/47] futex: Prevent overflow by strengthen input validation Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 04/47] ALSA: seq: Make ioctls race-free Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 05/47] ALSA: pcm: Remove yet superfluous WARN_ON() Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 06/47] ALSA: hda - Apply headphone noise quirk for another Dell XPS 13 variant Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 07/47] ALSA: hda - Apply the existing quirk to iMac 14,1 Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 08/47] timers: Unconditionally check deferrable base Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 09/47] af_key: fix buffer overread in verify_address_len() Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 10/47] af_key: fix buffer overread in parse_exthdrs() Greg Kroah-Hartman
2018-01-22  8:45 ` Greg Kroah-Hartman [this message]
2018-01-22  8:45 ` [PATCH 4.9 12/47] scsi: hpsa: fix volume offline state Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 13/47] sched/deadline: Zero out positive runtime after throttling constrained tasks Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 14/47] x86/retpoline: Fill RSB on context switch for affected CPUs Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 15/47] x86/retpoline: Add LFENCE to the retpoline/RSB filling RSB macros Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 16/47] objtool: Improve error message for bad file argument Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 18/47] module: Add retpoline tag to VERMAGIC Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 19/47] x86/mm/pkeys: Fix fill_sig_info_pkey Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 20/47] x86/tsc: Fix erroneous TSC rate on Skylake Xeon Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 21/47] pipe: avoid round_pipe_size() nr_pages overflow on 32-bit Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 22/47] x86/apic/vector: Fix off by one in error path Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 23/47] perf tools: Fix build with ARCH=x86_64 Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 24/47] Input: ALPS - fix multi-touch decoding on SS4 plus touchpads Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 25/47] Input: 88pm860x-ts - fix child-node lookup Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 26/47] Input: twl6040-vibra " Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 27/47] Input: twl4030-vibra - fix sibling-node lookup Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 28/47] tracing: Fix converting enums from the map in trace_event_eval_update() Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 29/47] phy: work around phys references to usb-nop-xceiv devices Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 30/47] ARM: sunxi_defconfig: Enable CMA Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 31/47] ARM: dts: kirkwood: fix pin-muxing of MPP7 on OpenBlocks A7 Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 32/47] can: peak: fix potential bug in packet fragmentation Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 33/47] scripts/gdb/linux/tasks.py: fix get_thread_info Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 34/47] proc: fix coredump vs read /proc/*/stat race Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 35/47] libata: apply MAX_SEC_1024 to all LITEON EP1 series devices Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 36/47] workqueue: avoid hard lockups in show_workqueue_state() Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 37/47] dm btree: fix serious bug in btree_split_beneath() Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 38/47] dm thin metadata: THIN_MAX_CONCURRENT_LOCKS should be 6 Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 39/47] arm64: KVM: Fix SMCCC handling of unimplemented SMC/HVC calls Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 40/47] x86/cpu, x86/pti: Do not enable PTI on AMD processors Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 41/47] usbip: fix warning in vhci_hcd_probe/lockdep_init_map Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 42/47] x86/mce: Make machine check speculation protected Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 43/47] retpoline: Introduce start/end markers of indirect thunk Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 44/47] kprobes/x86: Blacklist indirect thunk functions for kprobes Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 45/47] kprobes/x86: Disable optimizing on the function jumps to indirect thunk Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 46/47] x86/pti: Document fix wrong index Greg Kroah-Hartman
2018-01-22  8:45 ` [PATCH 4.9 47/47] x86/retpoline: Optimize inline assembler for vmexit_fill_RSB Greg Kroah-Hartman
2018-01-22 18:50 ` [PATCH 4.9 00/47] 4.9.78-stable review Naresh Kamboju
2018-01-22 19:09 ` Guenter Roeck
2018-01-22 20:08 ` Shuah Khan

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