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。

  - fs/ntfs3新增 inode 作業的 null 指標檢查這會針對讀取 Root 目錄 MFT 記錄後傳回的 inode i_op 指標新增功能健全檢查。我們應該在嘗試建立 root dentry 之前檢查 i_op 是否有效否則我們可能會在掛載具有奇怪 Root 目錄 MFT 記錄的影像時遇到 NPD。 [ 114.484325] 錯誤核心 NULL 指標解除參照、位址0000000000000008 [114.484811] #PF核心模式中的監督讀取存取 [ 114.485084] #PFerror_code(0x0000) - 不存在頁面 [ 114.485606] PGD 0 P4D 0 [ 114.485975] Oops: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 114.486570] CPU: 0 PID: 237 Comm: mount 污染GB 6.0.0-rc4 #28 [ 114.486977] 硬體名稱QEMU Standard PC ( i440FX + PIIX, 1996)、BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 114.488169] RIP
    0010:d_flags_for_inode+0xe0/0x110 [ 114.488816] 程式碼24 f7 ff 49 83 3e 00 74 41 41 83 cd 02 66 44 89 6b 02 eb 92 48 8d 7b 20 e8 6d 24 f7 ff 4c 8b 73 20 8 9 8 e8 60 241 [ 114.490326] RSP
    0018:ffff8880065e7aa8 EFLAGS00000296 [ 114.490695] RAX0000000000000001 RBXffff888008ccd750 RCX
    ffffffff84af2aea [ 114.490986] RDX 0000000000000001 RSI 0000000000000008 RDI ffffffff87abd020 [114.491364] RBP ffff8880065e7ac8 R080000000000000001 R09705 [ffffb fff0f 114.491675] 5 []a [] 5 fffffb fff0f] R105
    ffffffff87abd027 R11fffffffff0f57a04 R120000000000000000 [ 114.491954] R130000000000000008 R14
     R150000000000000000  : ffff888008ccd750 [ 114.492397] FS: 00007fdc8a627e40(0000) GS:ffff888058200000(0000) knlGS:0000000000000000 [ 114.492797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.493150] CR2:
    0000000000000008 CR300000000013ba000 CR400000000000006f0 [ 114.493671] 呼叫追踪 [ 114.493890] <TASK> [ 114.494075] __d_instantiate+0x24/0x1c0 [ 114.494505] d_instantiate.part.0+0x35/0x50 [ 114.494754x] d_instantiate++0 [[]3 ] 0x80 [ 114.494998] ntfs_fill_super+0x1232/0x1b50 [ 114.495260] ? put_ntfs+0x1d0/0x1d0 [114.495499] ? vsprintf+0x20/0x20 [ 114.495723] ? set_blocksize+0x95/0x150 [ 114.495964] get_tree_bdev+0x232/0x370 [ 114.496272] put_ntfs+0x1d0/0x1d0 [ 114.496502] ntfs_fs_get_tree+0x15/0x20 [114.496859] vfs_get_tree+0x4c/0x130 [ 114.497099] path_mount+0x654/0xfe0 [ 114.497507] ? putname+0x80/0xa0 [ 114.497933] ? finish_automount+0x2e0/0x2e0 [ 114.498362] ? putname+0x80/0xa0 [ 114.498571] ? kmem_cache_free+0x1c4/0x440 [ 114.498819] ? putname+0x80/0xa0 [ 114.499069] do_mount+0xd6/0xf0 [114.499343] ? path_mount+0xfe0/0xfe0 [ 114.499683] ? __kasan_check_write+0x14/0x20 [ 114.500133]
    __x64_sys_mount+0xca/0x110 [ 114.500592] do_syscall_64+0x3b/0x90 [ 114.500930] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 114.501294] RIP 0033:0x7fdc898e948a [ 114.501542] 代碼48 8b 0d 11 fa 2a 001f7 d8648 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 008 [ 114.502716] RSP: 002b:00007ffd793e58f8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [114.503175] RAX: ffffffffffffffda RBX0000564b2228f060 RCX00007fdc898e948a [ 114.503588] RDX
    0000564b2228f260 RSI0000564b2228f2e0 RDI 0000564b22297ce0 [ 114.504925] RBP 0000000000000000 R08
    0000564b2228f280 R090000000000000020 [ 114.505484] R1000000000c0ed0000 R110000000000000202 R12
    0000564b22297ce0 [ 114.505823] R13: 0000564b2228f260 R140000000000000000 R1500000000ffffffff [114.506562] </TASK> [ 114.506887] 連結至的模組[ [] ] ] ] 連結於 CR2 的模組 [ 114.507648] ] ] 000000000000008 [ 114.508884]
    ---[ end trace 0000000000000000 ]--- [ 114.509675] RIP 0010:d_flags_for_inode+0xe0/0x110 [ 114.510140] 代碼24 f7 ff 49 83 3e 00 74 41 41 83 cd 02 66 44 89 6b 02 eb 92 48 8d 7b 20 e8 6d 24 f7 ff 4c 8b 73 20 49 8d 7e 08 e8 60 241 [ 114.511762] RSP0018:ffff8880065e7aa8 EFLAGS00000296 [ 114.512401] RAX
    0000000000000001 RBXffff888008ccd750 RCXffffffff84af2aea [ 114.51 ---truncated--- (CVE-2022-50739)

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-2022-50739

high Nessus Plugin ID 279751

版本 1.21