Linux Distros Unpatched Vulnerability : CVE-2026-93045

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - bpf: Reject arena frees below the arena base bpfarenafreepages accepts scalar arena addresses. The runtime masks the address to the low 32 bits and reconstructs...

CVE-2026-93045

CVE-2026-93045 affects the Linux kernel BPF arena subsystem. The vulnerability resides in bpf_arena_free_pages() , which accepts scalar arena addresses and masks them to the low 32 bits before reconstructing a full user address. When the scalar value is below the low 32 bits of the arena base, th...