CVE-2025-40046 | Linux Kernel up to 6.17.2 io_zcrx_recv_skb buffer overflow

October 28, 2025 Yanac

A vulnerability marked as critical has been reported in Linux Kernel up to 6.17.2. Affected by this issue is the function io_zcrx_recv_skb. Performing manipulation results in buffer overflow.

This vulnerability was named CVE-2025-40046. The attack needs to be approached within the local network. There is no available exploit.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More