CVE-2026-80985

This vulnerability affects the Linux kernel 's SMC (Shared Memory Communication) subsystem, specifically SMC-Rv2 LLC message handling. The functions smc_llc_rmt_delete_rkey() and smc_llc_save_add_link_rkeys() read the portion of a v2 message exceeding the 44-byte smc_llc_msg union, but bound thei...