linux/drivers/vhost
Dan Carpenter c0f8b8fb7d vhost-vdpa: fix use after free in vhost_vdpa_probe()
[ Upstream commit e07754e0a1 ]

The put_device() calls vhost_vdpa_release_dev() which calls
ida_simple_remove() and frees "v".  So this call to
ida_simple_remove() is a use after free and a double free.

Fixes: ebe6a354fa ("vhost-vdpa: Call ida_simple_remove() when failed")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Message-Id: <cf53cb61-0699-4e36-a980-94fd4268ff00@moroto.mountain>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2023-11-28 17:07:04 +00:00
..
iotlb.c vhost_iotlb: split out IOTLB initialization 2022-05-31 12:44:28 -04:00
Kconfig vhost_vdpa: implement IRQ offloading in vhost_vdpa 2020-08-05 11:08:42 -04:00
Makefile vhost: introduce vDPA-based backend 2020-04-02 10:41:40 -04:00
net.c vhost_net: revert upend_idx only on retriable error 2023-06-28 11:12:40 +02:00
scsi.c vhost-scsi: unbreak any layout for response 2023-02-09 11:28:04 +01:00
test.c vhost: rename vhost_work_dev_flush 2022-05-31 12:45:10 -04:00
test.h tools/virtio: Add --reset 2020-06-22 12:34:21 -04:00
vdpa.c vhost-vdpa: fix use after free in vhost_vdpa_probe() 2023-11-28 17:07:04 +00:00
vhost.c vhost: Allow null msg.size on VHOST_IOTLB_INVALIDATE 2023-11-02 09:35:23 +01:00
vhost.h vhost: support PACKED when setting-getting vring_base 2023-06-14 11:15:33 +02:00
vringh.c vringh: don't use vringh_kiov_advance() in vringh_iov_xfer() 2023-10-10 22:00:38 +02:00
vsock.c virtio/vsock: replace virtio_vsock_pkt with sk_buff 2023-11-20 11:52:17 +01:00