Hi all, Here is a new patch with Signed-off-by tags. The old one is wrong for it did't have Signed-off-by tags. I am looking forward to your confirmation.
Thanks, Wentao
From 8ece42bda1099a9a0df584cac2478ec5a6e83924 Mon Sep 17 00:00:00 2001 From: Wentao_Liang <wentao_lian...@163.com> Date: Fri, 25 Feb 2022 11:49:54 +0800 Subject: [PATCH] Fix a potential Use-after-free in virtio_iommu_handle_command() (v6.2.0). Signed-off-by: Wentao_Liang <wentao_lian...@163.com> --- hw/virtio/virtio-iommu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c index aa9c16a17b..a394901347 100644 --- a/hw/virtio/virtio-iommu.c +++ b/hw/virtio/virtio-iommu.c @@ -657,6 +657,7 @@ out: virtio_notify(vdev, vq); g_free(elem); g_free(buf); + buf = NULL; } } -- 2.25.1