CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 8.8. It affects Linux.
CVE
CVE-2021-47668
Severity
HIGH
CVSS
8.8
EPSS
0.18%
Linux
Original NVD Description
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 accessed after the netif_rx_ni() in: stats->rx_bytes += cf->len; Reordering the lines solves the issue.
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