CVE-2021-47669

In the Linux kernel, the following vulnerability has been resolved: can: vxcan: vxcan_xmit: fix use after free bug After calling netif_rx_ni(skb), dereferencing skb is unsafe.Especially, the canfd_frame cfd which aliases skb memory is accessedafter the netif_rx_ni().

CVE-2021-47670

In the Linux kernel, the following vulnerability has been resolved: can: peak_usb: fix use after free bugs After calling peak_usb_netif_rx_ni(skb), dereferencing skb is unsafe.Especially, the can_frame cf which aliases skb memory is accessedafter the peak_usb_netif_rx_ni(). Reordering the lines sol...

CVE-2021-47668

In the Linux kernel, the following vulnerability has been resolved: can: dev: can_restart: fix use after free bug After calling netif_rx_ni(skb), dereferencing skb is unsafe.Especially, the can_frame cf which aliases skb memory is accessedafter the netif_rx_ni() in:stats->rx_bytes += cf->len;...