A vulnerability has been found in Linux Kernel up to 7.0.12 and classified as critical . This issue affects the function rds_ib_send_cqe_handler of the file net/rds/ib_send.c of the component ones . This manipulation of the argument s_op causes null pointer dereference. This vulnerability is handled as CVE-2026-52939 . The attack can be initiated remotely. There is not any exploit available. The affected component should be upgraded.