CVE-2026-53233

A flaw was found in the Linux kernel. A double-free vulnerability exists within the netdevnlbindrxdoit function, which is responsible for binding network device receive operations. This vulnerability arises when genlmsgreply consumes the socket buffer skb, and the error handling path subsequently...

UBUNTU-CVE-2021-47459

In the Linux kernel, the following vulnerability has been resolved: can: j1939: j1939netdevstart: fix UAF for rxkref of j1939priv It will trigger UAF for rxkref of j1939priv as following. cpu0 cpu1 j1939skbindsocket0, ndev0, ... j1939netdevstart j1939skbindsocket1, ndev0, ... j1939netdevstart...