CVE-2021-47670

CVE-2021-47670CVE-2021-47670

linux / linux_kernel

Description

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 accessed after the peak_usb_netif_rx_ni(). Reordering the lines solves the issue.

Scoring

CVSS 8.8 ()
VectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Last modified2026-08-04
Sourced from NVD. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.