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().
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
a8f820a380a2a06fc4fe1a54159067958f800929 to < 6d6dcf2399cdd26f7f5426ca8dd8366b7f2ca105affecteda8f820a380a2a06fc4fe1a54159067958f800929 to < 9b820875a32a3443d67bfd368e93038354e98052affecteda8f820a380a2a06fc4fe1a54159067958f800929 to < a24476b37167816e6352ca1a2cf3769847774f70affecteda8f820a380a2a06fc4fe1a54159067958f800929 to < e771a874076115df8bff27d325edfd2340e4ec69affecteda8f820a380a2a06fc4fe1a54159067958f800929 to < 75854cad5d80976f6ea0f0431f8cedd3bcc475cbaffected
Linux Linux
Default version status: affected
4.12affected0 to < 4.12unaffected4.14.218 to ≤ 4.14.*unaffected4.19.171 to ≤ 4.19.*unaffected5.4.93 to ≤ 5.4.*unaffected5.10.11 to ≤ 5.10.*unaffected5.11 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/6d6dcf2399cdd26f7f5426ca8dd8366b7f2ca105 ↗
- https://git.kernel.org/stable/c/9b820875a32a3443d67bfd368e93038354e98052 ↗
- https://git.kernel.org/stable/c/a24476b37167816e6352ca1a2cf3769847774f70 ↗
- https://git.kernel.org/stable/c/e771a874076115df8bff27d325edfd2340e4ec69 ↗
- https://git.kernel.org/stable/c/75854cad5d80976f6ea0f0431f8cedd3bcc475cb ↗