CVE Alert: CVE-2021-47670
Vulnerability Summary: 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 accessed after the peak_usb_netif_rx_ni(). Reordering the lines solves the issue.
Affected Endpoints:
No affected endpoints listed.
Published Date:
4/17/2025, 6:15:43 PM
🔥 CVSS Score:
Exploit Status:
Not ExploitedReferences:
- https://git.kernel.org/stable/c/50aca891d7a554db0901b245167cd653d73aaa71
- https://git.kernel.org/stable/c/5408824636fa0dfedb9ecb0d94abd573131bfbbe
- https://git.kernel.org/stable/c/ddd1416f44130377798c1430b76503513b7497c2
- https://git.kernel.org/stable/c/ec939c13c3fff2114479769c8380b7f1a54feca9
Recommended Action:
No proposed action available. Please refer to vendor documentation for updates.
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