Revision bd83b362
| ID | bd83b3620517ef9f2079cfda465953e60263f623 |
qiov: prevent double free or use-after-free
qemu_iovec_destroy does not clear the QEMUIOVector fully, and the data
could thus be used after free or freed again. While I do not know any
example in the tree, I observed this using virtio-scsi (and SCSI
scatter/gather) when canceling DMA requests.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Files
- added
- modified
- copied
- renamed
- deleted