Linux/Unix 主機上安裝了一個或多個受到弱點影響的套件，且供應商未提供可用的修補程式。

  - pid針對 pid_nr_ns __task_pid_nr_ns ns = task_active_pid_ns(current); 中的 ns null 新增判斷
    pid_nr_ns(rcu_dereference(*task_pid_ptr(task, type)), ns) if (pid && ns->level <= pid->level) { 有時會針對 task_active_pid_ns 傳回 null。然後會在 pid_nr_ns 中觸發核心錯誤。例如：
    無法處理虛擬位址 0000000000000058 的核心 NULL 指標解除參照。層級 3 轉譯錯誤資料中止資訊ISV = 0、ISS = 0x00000000 CM = 0、WnR = 0、TnD = 0、TagAccess = 0 GCS = 0、Overlay = 0、DirtyBit = 0、Xs = 0 使用者pgtable4k 頁面39 位元 VA、 pgdp=00000002175aa000 [0000000000000058] pgd=08000002175ab003、p4d=08000002175ab003、 pud=08000002175ab003、 pmd=08000002175be003、 pte=0000000000000000 pstate: 834000c5 (Nzcv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc __task_pid_nr_ns+ 0x74/0xd0 lr __task_pid_nr_ns+0x24/0xd0 sp ffffffc08001bd10 x29
    ffffffc08001bd10 x28: ffffffd4422b2000 x27: 0000000000000001 x26: ffffffd442821168 x25: ffffffd442821000 x24: 00000f89492eab31 x23: 00000000000000c0 x22: ffffff806f5693c0 x21: ffffff806f5693c0 x20:
    0000000000000001 x19: 0000000000000000 x18: 0000000000000000 x17: 00000000529c6ef0 x16: 00000000529c6ef0 x15: 00000000023a1adc x14: 0000000000000003 x13: 00000000007ef6d8 x12: 001167c391c78800 x11:
    00ffffffffffffff x10: 0000000000000000 x9 : 0000000000000001 x8 : ffffff80816fa3c0 x7 : 0000000000000000 x6 : 49534d702d535449 x5 : ffffffc080c4c2c0 x4 : ffffffd43ee128c8 x3 : ffffffd43ee124dc x2 :
    0000000000000000 x1 0000000000000001 x0 ffffff806f5693c0 呼叫追踪 __task_pid_nr_ns+0x74/0xd0 ...
    __handle_irq_event_percpu+0xd4/0x284 handle_irq_event+0x48/0xb0 handle_fasteoi_irq+0x160/0x2d8 generic_handle_domain_irq+0x44/0x60 gic_handle_irq+0x4c/0x114 call_on_irq_stack+0x3c/0x74 do_interrupt_handler+0x4c/0x84 el1_interrupt+0x34/0x58 el1h_64_irq_handler+0x18/0x24 el1h_64_irq+0x68/0x6c account_kernel_stack+0x60/0x144 exit_task_stack_account+0x1c/0x80 do_exit+0x7e4/0xaf8 ...
    get_signal+0x7bc/0x8d8 do_notify_resume+0x128/0x828 el0_svc+0x6c/0x70 el0t_64_sync_handler+0x68/0xbc el0t_64_sync+0x1a8/0x1ac Code: 35fffe54 911a02a8 f9400108 b4000128 (b9405a69) ---[ end trace 0000000000000000 ]--- Kernel panic - not syncing Oops中斷中的嚴重例外狀況 (CVE-2025-40178)

請注意，Nessus 的判定取決於廠商所報告的套件是否存在。

偵測

Linux Distros 未修補的弱點：CVE-2025-40178

medium Nessus Plugin ID 275361

版本 1.2