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。

  - md/raid0、raid10未設定要求佇列的捨棄磁區應使用 disk_stack_limits 來取得適當的 max_discard_sectors而非透過堆疊驅動程式設定值。還有一個錯誤。若所有成員磁碟都是旋轉裝置則 raid0/raid10 設定 max_discard_sectors。因此成員裝置不是 ssd/nvme而是 raid0/raid10 會匯出錯誤的值。它會報告函式中的警告訊息
    __blkdev_issue_discard when mkfs.xfs like this: [ 4616.022599] ------------[cut here ]------------ [4616.027779] WARNING: CPU: 4 PID block/blk-lib.c:50 __blkdev_issue_discard+0x16a/0x1a0 處的 99634 [4616.140663] RIP 0010:__blkdev_issue_discard+0x16a/0x1a0 [ 4616.146601] 程式碼24 4c 89 20 31 c0 e9 fe ff ff c1 e8 09 8d 48 ff 4c 89 f0 4c 09 e8 48 85 c1 0f 84 55 ff ff ff b8 ea ff ff ff e9 df fe ff ff <0f> 0b 48 8d 74 24 08 e8 ea d6 00 00 48 c7 c6 20 1e 89 ab 48 c7 c7 [ 4616.167567] RSP: 0018:ffffaab88cbffca8 EFLAGS: 00010246 [ 4616.173406] RAX: ffff9ba1f9e44678 RBX: 0000000000000000 RCX: ffff9ba1c9792080 [4616.181376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff9ba1c9792080 [ 4616.189345] RBP:
    000000000000cc0 R08ffffaab88cbffd10 R090000000000000000 [ 4616.197317] R100000000000000012 R11
    0000000000000000 R120000000000000000 [ 4616.205288] R130000000000400000 R140000000000000cc0 R15
    ffff9ba1c9792080 [ 4616.213259] FS: 00007f9a5534e980(0000) GS:ffff9ba1b7c80000(0000) knlGS:0000000000000000 [ 4616.222298] CS: 0010 DS: 0000 ES: 0000 CR0: 0030]0 ] CR0: 0030]0 800520 4616.228719[0000 ]
    000055a390a4c518 CR3: 0000000123e40006 CR4: 00000000001706e0 [ 4616.236689] Call Trace: [ 4616.239428] blkdev_issue_discard+0x52/0xb0 [ 4616.244108] blkdev_common_ioctl+0x43c/0xa00 [ 4616.248883] blkdev_ioctl+0x116/0x280 [ 4616.252977] __x64_sys_ioctl+0x8a/0xc0 [ 4616.257163] do_syscall_64+0x5c/0x90 [4616.261164] ? handle_mm_fault+0xc5/0x2a0 [ 4616.265652] ? do_user_addr_fault+0x1d8/0x690 [ 4616.270527] ? do_syscall_64+0x69/0x90 [ 4616.274717] ? exc_page_fault+0x62/0x150 [ 4616.279097] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 4616.284748] RIP 0033:0x7f9a55398c6b (CVE-2022-50583)

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 未修補弱點：CVE-2022-50583

high Nessus Plugin ID 277639

版本 1.3