Re: [PATCH net 3/4] vhost: vsock: add weight support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 2019/5/16 下午5:33, Stefan Hajnoczi wrote:
On Thu, May 16, 2019 at 03:47:41AM -0400, Jason Wang wrote:
@@ -183,7 +184,8 @@ static struct vhost_vsock *vhost_vsock_get(u32 guest_cid)
  		virtio_transport_deliver_tap_pkt(pkt);
virtio_transport_free_pkt(pkt);
-	}
+		total_len += pkt->len;
Please increment total_len before virtio_transport_free_pkt(pkt) to
avoid use-after-free.


Right, let me fix this.

Thanks





[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux