CVE-2021-47670
- Source
- https://cve.org/CVERecord?id=CVE-2021-47670
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-47670.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-47670
- Downstream
- Related
- Withdrawn
- 2026-01-27T04:18:16.204004Z
- Published
- 2025-04-17T18:15:43Z
- Modified
- 2026-01-27T04:18:16.204004Z
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
can: peak_usb: fix use after free bugs
After calling peakusbnetifrxni(skb), dereferencing skb is unsafe. Especially, the canframe cf which aliases skb memory is accessed after the peakusbnetifrx_ni().
Reordering the lines solves the issue.
- References