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。

  - LoongArch: BPF對結構 ops 正確傳回值 ns_bpf_qdisc 自我測試觸發核心錯誤Oops[#1]: CPU 0 無法處理虛擬位址 0000000000741d58 的核心分頁要求era == 90000000851b5ac0, ra == 90000000851b5aa4 CPU 0 UID0 PID449 Commtest_progs 污染G OE 6.16.0+ #3 PREEMPT(full) 污染[O]=OOT_MODULE[E]=UNSIGNED_MODULE 硬體名稱 QEMU QEMU 虛擬機器BIOS 不明 2/2 /2022 pc 90000000851b5ac0 ra 90000000851b5aa4 tp 90000001076b8000 sp 90000001076bb600 a0 0000000000741ce8 a1 0000000000000001 a2 90000001076bb5c0 a3 0000000000000008 a4 90000001004c4620 a5 9000000100741ce8 a6 0000000000000000 a7 0100000000000000 t0 0000000000000010 t1 0000000000000000 t2 9000000104d24d30 t3 0000000000000001 t4 4f2317da8a7e08c4 t5 fffffefffc002f00 t6 90000001004c4620 t7 ffffffffc61c5b3d t8 0000000000000000 u0 0000000000000001 s9 0000000000000050 s0 90000001075bc800 s1 0000000000000040 s2 900000010597c400 s3 0000000000000008 s4 90000001075bc88 0 s5 90000001075bc8f0 s6 0000000000000000 s7 0000000000741ce8 s8 0000000000000000 ra9000000851b5aa4 __qdisc_run+0xac/0x8d8 ERA
    90000000851b5ac0 __qdisc_run+0xc8/0x8d8 CRMD 000000b0 (PLV0 -IE -DA +PG DACF=CC DACM=CC -WE) PRMD
    00000004 (PPLV0 +PIE -PWE) EUEN: 00000007 (+FPE +SXE +ASXE -BTE) ECFG: 00071c1d (LIE=0,2-4,10-12 VS=7) ESTAT: 00010000 [PIL] (IS= ECode =1 EsubCode=0) BADV0000000000741d58 PRID0014c010 (Loongson-64bit、Loongson-3A5000) 模組連結於bpf_testmod(OE) [上次卸載bpf_testmod(OE)] 處理程序 test_progs (pid449、 threadinfo=000000009af02b3a、 task=00000000e9ba4956) Stack : 0000000000000000 90000001075bc8ac 90000000869524a8 9000000100741ce8 90000001075bc800 9000000100415300 90000001075bc8ac 0000000000000000 900000010597c400 900000008694a000 0000000000000000 9000000105b59000 90000001075bc800 9000000100741ce8 0000000000000050 900000008513000c 9000000086936000 0000000100094d4c fffffff400676208 0000000000000000 9000000105b59000 900000008694a000 9000000086bf0dc0 9000000105b59000 9000000086bf0d68 9000000085147010 90000001075be788 0000000000000000 9000000086bf0f98 0000000000000001 0000000000000010 9000000006015840 0000000000000000 9000000086be6c40 0000000000000000 0000000000000000 0000000000000000 4f2317da8a7e08c4 0000000000000101 4f2317da8a7e08c4 ... 呼叫追踪 [<90000000851b5ac0>] __qdisc_run+0xc8/0x8d8 [<9000000085130008>] __dev_queue_xmit+0x578/0x10f0 [<90000000853701c0>] ip6_finish_output2+0x2f0/0x950 [<9000000085374bc8>] ip6_finish_output+0x2b8/0x448 [<9000000085370b24>] ip6_xmit [[+0x304/0x858<90000000853c4438>] ] ] inet6_csk_xmit+0x100/0x170 [<90000000852b32f0>] __tcp_transmit_skb+0x490/0xdd0 [<90000000852b47fc>] tcp_connect+0xbcc/0x1168 [<90000000853b9088>] tcp_v6_connect+0x580/0x8a0 [<90000000852e7a98><90000000852e7738>] __inet_stream_connect+0x170/0x480 [ [50] inet_stream_connect+0x8a0 /0x88 [<90000000850f2814>] __sys_connect+0xe4/0x110 [<90000000850f2858>] sys_connect+0x18/0x28 [<9000000085520c94>] do_syscall+0x94/0x1a0 [<9000000083df1fb8>] handle_syscall+0xb8/0x158 Code: 4001ad80 2400873f 2400832d <240073cc> 001137ff 001133ff 6407b41f 001503cc 0280041d ---[ end trace 0000000000000000]--- bpf_fifo_dequeue prog 傳回為指標的 skb。指標被視為 32 位元值且在 epilogue 中符號延伸至 64 位元。此行為對於大多數 bpf prog 類型而言是正確的但對於需要 LoongArch ABI 的 struct ops 而言是錯誤的。因此讓我們根據 LoongArch ABI ([1]) 簽署延伸結構 ops 傳回值並函式模型中的傳回值規格。 [1]: https://loongson.github.io/LoongArch-Documentation/LoongArch-ELF-ABI-EN.html (CVE-2025-40041)

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-2025-40041

medium Nessus Plugin ID 272024

版本 1.2

版本 1.1

版本 1.2 Oct 31, 2025, 8:07 PM Detection (updated detection logic) Plugin metadata Plugin Feed: 202510312007
版本 1.1 Oct 30, 2025, 2:57 PM New Plugin Feed: 202510301457