From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org, Anton Vasilyev <vasilyev@ispras.ru>,
Marc Kleine-Budde <mkl@pengutronix.de>
Subject: [PATCH 4.14 11/23] can: ems_usb: Fix memory leak on ems_usb_disconnect()
Date: Sat, 4 Aug 2018 11:01:02 +0200 [thread overview]
Message-ID: <20180804082645.201409329@linuxfoundation.org> (raw)
In-Reply-To: <20180804082643.641435547@linuxfoundation.org>
4.14-stable review patch. If anyone has any objections, please let me know.
------------------
From: Anton Vasilyev <vasilyev@ispras.ru>
commit 72c05f32f4a5055c9c8fe889bb6903ec959c0aad upstream.
ems_usb_probe() allocates memory for dev->tx_msg_buffer, but there
is no its deallocation in ems_usb_disconnect().
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Anton Vasilyev <vasilyev@ispras.ru>
Cc: <stable@vger.kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/net/can/usb/ems_usb.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -1071,6 +1071,7 @@ static void ems_usb_disconnect(struct us
usb_free_urb(dev->intr_urb);
kfree(dev->intr_in_buffer);
+ kfree(dev->tx_msg_buffer);
}
}
next prev parent reply other threads:[~2018-08-04 9:01 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-04 9:00 [PATCH 4.14 00/23] 4.14.61-stable review Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.14 01/23] bonding: avoid lockdep confusion in bond_get_stats() Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.14 02/23] inet: frag: enforce memory limits earlier Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.14 03/23] ipv4: frags: handle possible skb truesize change Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.14 04/23] net: dsa: Do not suspend/resume closed slave_dev Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.14 05/23] netlink: Fix spectre v1 gadget in netlink_create() Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.14 06/23] net: stmmac: Fix WoL for PCI-based setups Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.14 07/23] rxrpc: Fix user call ID check in rxrpc_service_prealloc_one Greg Kroah-Hartman
2018-08-04 9:00 ` [PATCH 4.14 08/23] net/mlx5e: E-Switch, Initialize eswitch only if eswitch manager Greg Kroah-Hartman
2018-08-04 9:01 ` [PATCH 4.14 09/23] squashfs: more metadata hardening Greg Kroah-Hartman
2018-08-04 9:01 ` Greg Kroah-Hartman [this message]
2018-08-04 9:01 ` [PATCH 4.14 12/23] net: socket: fix potential spectre v1 gadget in socketcall Greg Kroah-Hartman
2018-08-04 9:01 ` [PATCH 4.14 13/23] virtio_balloon: fix another race between migration and ballooning Greg Kroah-Hartman
2018-08-04 9:01 ` [PATCH 4.14 14/23] x86/apic: Future-proof the TSC_DEADLINE quirk for SKX Greg Kroah-Hartman
2018-08-04 9:01 ` [PATCH 4.14 15/23] x86/entry/64: Remove %ebx handling from error_entry/exit Greg Kroah-Hartman
2018-08-04 9:01 ` [PATCH 4.14 16/23] kvm: x86: vmx: fix vpid leak Greg Kroah-Hartman
2018-08-04 9:01 ` [PATCH 4.14 17/23] audit: fix potential null dereference context->module.name Greg Kroah-Hartman
2018-08-04 9:01 ` [PATCH 4.14 18/23] userfaultfd: remove uffd flags from vma->vm_flags if UFFD_EVENT_FORK fails Greg Kroah-Hartman
2018-08-04 9:01 ` [PATCH 4.14 19/23] iwlwifi: add more card IDs for 9000 series Greg Kroah-Hartman
2018-08-04 9:01 ` [PATCH 4.14 20/23] RDMA/uverbs: Expand primary and alt AV port checks Greg Kroah-Hartman
2018-08-04 9:01 ` [PATCH 4.14 21/23] crypto: padlock-aes - Fix Nano workaround data corruption Greg Kroah-Hartman
2018-08-04 9:01 ` [PATCH 4.14 22/23] drm/vc4: Reset ->{x, y}_scaling[1] when dealing with uniplanar formats Greg Kroah-Hartman
2018-08-04 9:01 ` [PATCH 4.14 23/23] scsi: sg: fix minor memory leak in error path Greg Kroah-Hartman
2018-08-04 14:48 ` [PATCH 4.14 00/23] 4.14.61-stable review Guenter Roeck
2018-08-05 11:51 ` Naresh Kamboju
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