EUVD-2026-80505

In the Linux kernel, the following vulnerability has been resolved: LoongArch: BPF: Move arena register slot below TCC context Currently, the stack layout places the optional arena register slot above the tail call counter context. When arenavmstart is dynamically enabled, it shifts the relative...

CVE-2026-89905

CVE-2026-89905 affects the Linux kernel on the LoongArch architecture within the BPF subsystem. The root cause is a stack layout flaw : the optional arena register slot is placed above the tail call counter (TCC) context . When arena_vm_start is dynamically enabled, it shifts the relative offset ...