Description

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 accessed after the netif_rx_ni().

INFO

Published Date :

2025-04-17T18:01:29.979Z

Last Modified :

2025-05-04T07:15:49.993Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2021-47669 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2021-47669.

URL Resource
https://git.kernel.org/stable/c/6d6dcf2399cdd26f7f5426ca8dd8366b7f2ca105 cve-icon cve-icon
https://git.kernel.org/stable/c/75854cad5d80976f6ea0f0431f8cedd3bcc475cb cve-icon cve-icon
https://git.kernel.org/stable/c/9b820875a32a3443d67bfd368e93038354e98052 cve-icon cve-icon
https://git.kernel.org/stable/c/a24476b37167816e6352ca1a2cf3769847774f70 cve-icon cve-icon
https://git.kernel.org/stable/c/e771a874076115df8bff27d325edfd2340e4ec69 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025041734-CVE-2021-47669-f268@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2021-47669 cve-icon
https://www.cve.org/CVERecord?id=CVE-2021-47669 cve-icon
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