cve 2025 68263

  1. Kernel patch fixes ksmbd race CVE-2025-68263 to prevent kernel UAF

    A new Linux-kernel patch closes a narrow but dangerous race in the in‑kernel SMB server (ksmbd) that could lead to a kernel use‑after‑free (UAF) in ipc_msg_send_request. The upstream fix changes how ksmbd validates and frees generic‑netlink reply buffers by taking the global ipc_msg_table_lock...