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| author | Li Hangjing | 2019-12-16 03:30:50 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi | 2019-12-19 17:20:25 +0100 |
| commit | 725fe5d10dbd4259b1853b7d253cef83a3c0d22a (patch) | |
| tree | 56ed8920d017771de4acea80e07f186c546ffe5e /hw/pci/pci-stub.c | |
| parent | docs: fix rst syntax errors in unbuilt docs (diff) | |
| download | qemu-725fe5d10dbd4259b1853b7d253cef83a3c0d22a.tar.gz qemu-725fe5d10dbd4259b1853b7d253cef83a3c0d22a.tar.xz qemu-725fe5d10dbd4259b1853b7d253cef83a3c0d22a.zip | |
virtio-blk: fix out-of-bounds access to bitmap in notify_guest_bh
When the number of a virtio-blk device's virtqueues is larger than
BITS_PER_LONG, the out-of-bounds access to bitmap[ ] will occur.
Fixes: e21737ab15 ("virtio-blk: multiqueue batch notify")
Cc: qemu-stable@nongnu.org
Cc: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Li Hangjing <lihangjing@baidu.com>
Reviewed-by: Xie Yongji <xieyongji@baidu.com>
Reviewed-by: Chai Wen <chaiwen@baidu.com>
Message-id: 20191216023050.48620-1-lihangjing@baidu.com
Message-Id: <20191216023050.48620-1-lihangjing@baidu.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw/pci/pci-stub.c')
0 files changed, 0 insertions, 0 deletions