CVE-2023-53476

CVE-2023-53476 affects the Linux kernel’s RDMA/cxgb4 code path (c4iw_fill_res_cm_id_entry). The issue arises when epcp is re-assigned; re-testing epcp->state == LISTEN after reassignment can dereference NULL listen_ep or ep, leading to a NULL pointer dereference. The vulnerability is triggered...