CVE-2026-64572 | Linux Kernel up to 7.2-rc3 ipv4 net/ipv4/fib_trie.c fib_table_lookup use after free

A vulnerability was found in Linux Kernel up to 6.6.147/6.12.100/6.18.41/7.1.5/7.2-rc3. It has been declared as very critical. This issue affects the function fib_table_lookup of the file net/ipv4/fib_trie.c of the component ipv4. Such manipulation leads to use after free.

This vulnerability is documented as CVE-2026-64572. The attack can be executed remotely. There is not any exploit available.

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