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。

  - net/mlx5E-Switch僅可在支援 LAG 的裝置上配對使用 devcom 的 OFFLOADS 配對。根據延遲功能進行篩選。這可修正在未保留介面鎖定的情況下呼叫 mlx5_get_next_phys_dev() 的問題。在提交 bc4c2f2e0179 (net/mlx5：延遲、篩選不相容的裝置) 新增宣告以確認已保留介面鎖定時發現此問題。警告 CPU 9 PID1706在 drivers/net/ethernet/mellanox/mlx5/core/dev.c:642 mlx5_get_next_phys_dev+0xd2/0x100 [mlx5_core] 模組連結於 mlx5_vdpa vringh vhost_iotlb vdpa mlx5_ib mlx5_core xt_conntrack xt_MASQUERADE nf_conntracktypelink_nfnanett x_conntracktypelink_iplink nfnanettx_conntracktype nf_nat br_netfilter rpcrdma rdma_ucm ib_iser libiscsi scsi_transport_iscsi rdma_cm iw_cm ib_umad ib_ipoib ib_cm ib_uverbs ib_core 重疊熔斷 [上次卸載: mlx5_core] CPU: 9 PID: 1706 Comm: devlink 未受污染的 5.18.0-rc7+ #11 [ +]硬體名稱: QEMU Standard PC (Q35 ICH9, 2009)、BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014 RIP
    0010:mlx5_get_next_phys_dev+0xd2/0x100 [mlx5_core] 代碼02 00 75 48 48 8b 85 80 04 00 00 5d c3 31 c0 5d c3 be ff ff ff ff 48 c7 c7 08 41 5b a0 e8 36 87 f283 e8 c0 0 0 0 87 f283 e 6f ff ff ff <0f> 0b e9 68 ff ff ff 48 c7 c7 0c 91 cc 84 e8 cb 36 6f e1 e9 4d ff RSP: 0018:ffff88811bf47458 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff88811b398000 RCX: 0000000000000001 RDX: 0000000080000000 RSI: ffffffffa05b4108 RDI
    ffff88812daaaa78 RBP: ffff88812d050380 R08: 0000000000000001 R09: ffff88811d6b3437 R10: 0000000000000001 R11: 00000000fddd3581 R12: ffff88815238c000 R13: ffff88812d050380 R14: ffff8881018aa7e0 R15:
    ffff88811d6b3428 FS: 00007fc82e18ae80(0000) GS:ffff88842e080000(0000) knlGS:0000000000000000 CS: 0010 DS
    0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9630d1b421 CR3: 0000000149802004 CR4: 0000000000370ea0 DR0:
    0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> mlx5_esw_offloads_devcom_event+0x99/0x3b0 [mlx5_core] mlx5_devcom_send_event+0x167/0x1d0 [mlx5_core] esw_offloads_enable+0x1153/0x1500 [mlx5_core] ? mlx5_esw_offloads_controller_valid+0x170/0x170 [mlx5_core] wait_for_completion_io_timeout+0x20/0x20 ? mlx5_rescan_drivers_locked+0x318/0x810 [mlx5_core] mlx5_eswitch_enable_locked+0x586/0xc50 [mlx5_core] mlx5_eswitch_disable_pf_vf_vports+0x1d0/0x1d0 [mlx5_core] mlx5_esw_try_lock+0x1b/0xb0 [mlx5_core] ? mlx5_eswitch_enable+0x270/0x270 [mlx5_core] __debugfs_create_file+0x260/0x3e0 mlx5_devlink_eswitch_mode_set+0x27e/0x870 [mlx5_core] mutex_lock_io_nested+0x12c0/0x12c0 ? esw_offloads_disable+0x250/0x250 [mlx5_core] devlink_nl_cmd_trap_get_dumpit+0x470/0x470 ? rcu_read_lock_sched_held+0x3f/0x70 devlink_nl_cmd_eswitch_set_doit+0x217/0x620 (CVE-2022-49333)

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-2022-49333

medium Nessus Plugin ID 225750

版本 1.7