CVE-2026-89905

A flaw was found in the Linux kernel, specifically within the LoongArch architecture's Berkeley Packet Filter BPF component. The stack layout incorrectly places the arena register slot above the tail call counter context. When the arenavmstart feature is dynamically enabled, this misalignment can...

CVE-2026-89905: Undefined Security Weakness

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...