CVE-2021-47224

A vulnerability was found in the Linux kernel's lltemac driver, where the skb socket buffer may be improperly freed after use. This can lead to a use-after-free issue, as fragments of the skb can still be in use while attempting to free it, causing instability in the system during data...

CVE-2021-47224

In the Linux kernel, the following vulnerability has been resolved: net: lltemac: Make sure to free skb when it is completely used With the skb pointer piggy-backed on the TX BD, we have a simple and efficient way to free the skb buffer when the frame has been transmitted. But in order to avoid...

CVE-2021-47224

CVE-2021-47224 concerns the Linux kernel ll_temac driver. A use-after-free can occur on the DMA side if the skb is freed while fragments are still in use because the skb pointer was piggy-backed on the first TX buffer descriptor (BD). The resolved description states the fix was to ensure the skb ...