CVE-2026-80981

CVE-2026-80981 is a use-after-free vulnerability in the Linux kernel's net/smc subsystem, specifically in smc_llc_srv_add_link() . The function retains a pointer (add_llc ) into a queue entry that is subsequently freed by smc_llc_flow_qentry_del() . On links without a shared v2 receive buffer, th...