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

  - mptcp使遞補動作和遞補決策不可部分完成 Syzkaller 報告下列快速問題警告
    CPU1 PID7704 at net/mptcp/protocol.h:1223 __mptcp_do_fallback net/mptcp/protocol.h:1223 [內嵌] 警告 CPU1 PID7704 at net/mptcp/protocol.h:1223 mptcp_do_fallback net/ mptcp/protocol.h:1244 [內嵌] 警告 CPU: 1 PID: 7704 at net/mptcp/protocol.h:1223 check_fully_established net/mptcp/options.c:982 [內嵌] 警告 CPU: 1 PID: 7704 at net/mptcp/protocol.h:1223 mptcp_incoming_options+0x21a8/0x2510 net/mptcp/options.c:1153 模組連結如下 CPU1 UID0 PID7704 通訊syz.3.1419 未受污染 6.16.0-rc3-gbd5ce2324dba #20 PREEMPT(自發) 硬體名稱QEMU Ubuntu 24.04 PC (i440FX + PIIX, 1996)BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP0010:__mptcp_do_fallback net/mptcp/protocol。 h:1223 [內嵌] RIP0010:mptcp_do_fallback net/mptcp/protocol.h:1244 [內嵌] RIP
    0010:check_fully_established net/mptcp/options.c:982 [內嵌] RIP
    0010:mptcp_incoming_options+0x21a8/0x2510 net/mptcp/options.c:1153 程式碼24 18 e8 bb 2a 00 fd e9 1b df ff ff e8 b1 21 0f 00 e8 ec 5f c4 fc 44 0f b7 ac 24 b0 00 00 00 e9 54 f1 ff ff e8 d9 5f c4 fc 90 <0f> 0b 90 e9 b8 f4 ff ff e8 8b 2a 00 fd e9 8d e6 ff ff e8 81 2a 00 RSP0018:ffff8880a3f08448 EFLAGS00010246 RAX
    0000000000000000 RBX: ffff8880180a8000 RCX: ffffffff84afcf45 RDX: ffff888090223700 RSI: ffffffff84afdaa7 RDI: 0000000000000001 RBP: ffff88801795578 R080  : 0000000000000001 R09: 0000000000000000 R10:
     R110000000000000000  : 0000000000000000 R12: 0000000000000000 R13: ffff8880180a8910 R14: ffff8880a3e9d058 R15: 0000000000000000 FS: 00005555791b8500(0000) GS:ffff88811c495000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2800b7 CR3: 0000000058e44000 CR4: 0000000000350ef0 Call Trace: <IRQ> tcp_reset+0x26f/0x2b0 net/ipv4/tcp_input.c:4432 tcp_validate_incoming+0x1057/0x1b60 net/ipv4/tcp_input.c:5975 tcp_rcv_established+0x5b5/0x21f0 net/ipv4/tcp_input .c:6166 tcp_v4_do_rcv+0x5dc/0xa70 net/ipv4/tcp_ipv4.c:1925 tcp_v4_rcv+0x3473/0x44a0 net/ipv4/tcp_ipv4.c:2363 ip_protocol_deliver_rcu+0xba/0x480 net/ipv4/ip_deliver_input.c: 0x500 net/ipv4/ip_input.c:233 NF_HOOK include/linux/netfilter.h:317 [內嵌] NF_HOOK include/linux/netfilter.h:311 [內嵌] ip_local_deliver+0x1be/0x560 net/ipv4/ip_input.c:254 dst_input include/net/dst.h:469 [內嵌] ip_rcv_finish net/ipv4/ip_input.c:447 [內嵌] NF_HOOK include/linux/netfilter.h:317 [inli ne] NF_HOOK include/linux/netfilter.h:311 [內嵌] ip_rcv+0x514/0x810 net/ipv4/ip_input.c:567 __netif_receive_skb_one_core+0x197/0x1e0 net/core/dev.c:5975
    __netif_receive_skb+0x1f/0x120 net/core/dev.c:6088 process_backlog+0x301/0x1360 net/core/dev.c:6440
    __napi_poll.constprop.0+0xba/0x550 net/core/dev.c:7453 napi_poll net/core/dev.c:7517 [內嵌] net_rx_action+0xb44/0x1010 net/core/dev.c:7644 handle_softirqs+0x1d0/0x770 kernel/softirq.c:579 do_softirq+0x3f/0x90 kernel/softirq.c:480 </IRQ> <TASK> __local_bh_enable_ip+0xed/0x110 kernel/softirq.c:407 local_bh_enable include/linux/bottom_half.h:33 [內嵌] inet_csk_listen_stop+0x2c5/ 0x1070 net/ipv4/inet_connection_sock.c:1524 mptcp_check_listen_stop.part.0+0x1cc/0x220 net/mptcp/protocol.c:2985 mptcp_check_listen_stop net/mptcp/mib.h:118 [內嵌] __mptcp_close+0x9b9/0xbd0 net/mptcp/ protocol.c:3000 mptcp_close+0x2f/0x140 net/mptcp/protocol.c:3066 inet_release+0xed/0x200 net/ipv4/af_inet.c:435 inet6_release+0x4f/0x70 net/ipv6/af_inet6.c:487 __sock_release+0xb3 /0x270 net/socket.c:649 sock_close+0x1c/0x30 net/socket.c:1439
    __fput+0x402/0xb70 fs/file_table.c:465 task_work_run+0x150/0x240 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [內嵌] exit_to_user_mode_loop+0xd4
    ---truncated--- (CVE-2025-38491)

請注意，Nessus 依賴供應商報告的套件存在。

偵測

Linux Distros 未修補的弱點：CVE-2025-38491

medium Nessus Plugin ID 251344

版本 1.22