CVE-2026-64248

CVE-2026-64248 affects the Linux kernel on MIPS (Realtek MIPS interAptiv). The issue arises in smp_send_stop() which parks secondary CPUs and marks them offline via set_cpu_online(false) without informing RCU, causing RCU to still expect a quiescent state. This can lead to a stall when irq_work_s...

EUVD-2026-48657

In the Linux kernel, the following vulnerability has been resolved: MIPS: smp: report dying CPU to RCU in stopthiscpu smpsendstop parks all secondary CPUs in stopthiscpu. The function marks the CPU offline for the scheduler via setcpuonlinefalse but never informs RCU, so RCU keeps expecting a...