CVE-2026-23021 | Linux Kernel up to 6.19-rc4 net update_eth_regs_async memory leak (EUVD-2026-5073 / Nessus ID 297455)
A vulnerability labeled as critical has been found in Linux Kernel up to 6.19-rc4. This affects the function update_eth_regs_async of the component net. Such manipulation leads to memory leak.
This vulnerability is listed as CVE-2026-23021. The attack must be carried out from within the local network. There is no available exploit.
The affected component should be upgraded.