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。

  - ax25：修正不正確的 dev_tracker 用法 在調查單獨的玫瑰問題 [1] 並啟用 CONFIG_NET_DEV_REFCNT_TRACKER=y 時，Bernard 報告了一個正交 ax25 問題 [2] 一個ax25_dev可以由一個（或多個）結構ax25_cb使用。因此，我們需要不同的dev_tracker，每個結構ax25_cb一個。應用此補丁後，我們能夠專注於玫瑰。[1] https://lore.kernel.org/netdev/fb7544a1-f42e-9254-18cc-c9b071f4ca70@free.fr/ [2] [ 205.798723] 參考文獻已發布。[ 205.798732] 分配於： [ 205.798734] ax25_bind+0x1a2/0x230 [ax25] [ 205.798747]
    __sys_bind+0xea/0x110 [ 205.798753] __x64_sys_bind+0x18/0x20 [ 205.798758] do_syscall_64+0x5c/0x80 [205.798763] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 205.798768] 釋放： [ 205.798770] ax25_release+0x115/0x370 [ax25] [ 205.798778] __sock_release+0x42/0xb0 [ 205.798782] sock_close+0x15/0x20 [ 205.798785] __fput+0x9f/0x260 [ 205.798789] ____fput+0xe/0x10 [ 205.798792] task_work_run+0x64/0xa0 [205.798798 ] exit_to_user_mode_prepare+0x18b/0x190 [ 205.798804] syscall_exit_to_user_mode+0x26/0x40 [205.798808] do_syscall_64+0x69/0x80 [ 205.798812] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 205.798827]
    ------------[ 切到這裡 ]------------ [ 205.798829] 警告： CPU：2 PID：2605 at lib/ref_tracker.c：136 ref_tracker_free.cold+0x60/0x81 [ 205.798837] 連結的模組：rose netrom mkiss ax25 rfcomm cmac algif_hash algif_skcipher af_alg bnep snd_hda_codec_hdmi nls_iso8859_1 i915 rtw88_8821ce rtw88_8821c x86_pkg_temp_thermal rtw88_pci intel_powerclamp rtw88_core snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio coretemp snd_hda_intel kvm_intel snd_intel_dspcfg mac80211snd_hda_codec kvm i2c_algo_bit drm_buddy drm_dp_helper btusb drm_kms_helper snd_hwdep btrtl snd_hda_core btbcm joydev crct10dif_pclmul btintel crc32_pclmul ghash_clmulni_intel mei_hdcp btmtk intel_rapl_msr aesni_intel bluetooth input_leds snd_pcm crypto_simd syscopyarea processor_thermal_device_pci_legacy sysfillrect cryptd intel_soc_dts_iosf snd_seq sysimgblt ecdh_generic fb_sys_fops rapl libarc4 processor_thermal_device intel_cstate processor_thermal_rfim cec snd_timer ecc snd_seq_device cfg80211 processor_thermal_mbox mei_me processor_thermal_rapl mei rc_core at24 snd intel_pch_thermal intel_rapl_common ttm soundcore int340x_thermal_zone video [ 205.798948] mac_hid acpi_pad sch_fq_codel ipmi_devintf ipmi_msghandler drm msr parport_pc ppdev lp parport ramoops pstore_blk reed_solomon pstore_zone efi_pstore ip_tables x_tables autofs4 hid_generic usbhid hid i2c_i801 i2c_smbusr8169 xhci_pci ahci libahci realtek lpc_ich xhci_pci_renesas [上次卸載：ax25] [ 205.798992] CPU：2 PID：2605 通訊：ax25ipd 未受污染 5.18.11-F6BVP #3 [ 205.798996] 硬體名稱：由 O.E.M. 填補由 O.E.M./CK3， BIOS 5.011 09/16/2020 填寫 [ 205.798999] RIP： 0010：ref_tracker_free.cold+0x60/0x81 [ 205.799005] 代碼： e8 d2 01 9b ff 83 7b 18 00 74 14 48 c7 c7 2f d7 ff 98 e8 10 6e fc ff 8b 7b 18 e8 b8 01 9b ff 4c 89 ee 4c 89 e7 e7 e8 5d fd 07 00 <0f> 0b b8 ea ff ff ff e9 30 05 9b ff 41 0f b6 f748 c7 c7 a0 fa 4e [ 205.799008] RSP：
    0018：ffffaf5281073958 EFLAGS：00010286 [ 205.799011] RAX：0000000080000000 RBX：ffff9a0bd687ebe0 RCX：
    00000000000000000 [ 205.799014] RDX：0000000000000001 RSI：0000000000000282 RDI：00000000ffffffff [205.799016] RBP：ffffaf5281073a10 R08：0000000000000003 R09：fffffffffffd5618 [ 205.799019] R10：
    0000000000ffff10 R11： 000000000000000f R12： ffff9a0bc53384d0 [ 205.799022] ： R130000000000000282 R14：
    00000000ae000001 R15： 0000000000000001 [ 205.799024] FS： 00000000000000000（0000） GS：ffff9a0d0f3000000（0000） knlGS：000000000000000000 [ 205.799028] CS：0010 DS：0000 ES：0000 CR0：0000000080050033 [ 205.799031] CR2：
    00007ff6b8311554 CR3： 000000001ac10004 CR4： 00000000001706e0 [ 205.799033] 呼叫追蹤： [ 205.799035] <TASK> [ 205.799038] ？ ax25_dev_device_down+0xd9/ ---truncated--- （CVE-2022-50163）

請注意，Nessus 的判定取決於廠商所報告的套件是否存在。

Linux/Unix 主机中安装的一个或多个程序包受到一个漏洞影响，而供应商没有提供补丁程序。

  - ax25：修复不正确的 dev_tracker 使用情况 在调查单独的 rose 问题 [1] 并启用 CONFIG_NET_DEV_REFCNT_TRACKER=y 时，Bernard 报告了一个正交 ax25 问题 [2] 一个（或多个）结构ax25_cb可使用ax25_dev。因此，我们需要不同的dev_tracker，每个结构ax25_cb一个。应用此修补程序后，我们能够专注于 rose。[1] https://lore.kernel.org/netdev/fb7544a1-f42e-9254-18cc-c9b071f4ca70@free.fr/ [2] [ 205.798723] 引用已发布。[ 205.798732] 分配于： [ 205.798734] ax25_bind+0x1a2/0x230 [ax25] [ 205.798747]
    __sys_bind+0xea/0x110 [ 205.798753] __x64_sys_bind+0x18/0x20 [ 205.798758] do_syscall_64+0x5c/0x80 [205.798763] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 205.798768] 释放： [ 205.798770] ax25_release+0x115/0x370 [ax25] [ 205.798778] __sock_release+0x42/0xb0 [ 205.798782] sock_close+0x15/0x20 [ 205.798785] __fput+0x9f/0x260 [ 205.798789] ____fput+0xe/0x10 [ 205.798792] task_work_run+0x64/0xa0 [205.798798] exit_to_user_mode_prepare+0x18b/0x190 [ 205.798804] syscall_exit_to_user_mode+0x26/0x40 [205.798808] do_syscall_64+0x69/0x80 [ 205.798812] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 205.798827]
    ------------[ cut here ]------------ [ 205.798829] 警告： CPU：2 PID：2605 at lib/ref_tracker.c：136 ref_tracker_free.cold+0x60/0x81 [ 205.798837] 链接的模块： Rose Netrom MKISS AX25 RFCOMM CMAC algif_hash algif_skcipher af_alg BNEP snd_hda_codec_hdmi nls_iso8859_1 i915 rtw88_8821ce rtw88_8821c x86_pkg_temp_thermal rtw88_pci intel_powerclamp rtw88_core snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio coretemp snd_hda_intel kvm_intel snd_intel_dspcfg mac80211snd_hda_codec kvm i2c_algo_bit drm_buddy drm_dp_helper btusb drm_kms_helper snd_hwdep btrtl snd_hda_core btbcm joydev crct10dif_pclmul btintel crc32_pclmul ghash_clmulni_intel mei_hdcp btmtk intel_rapl_msr aesni_intel bluetooth input_leds snd_pcm crypto_simd syscopyarea processor_thermal_device_pci_legacy sysfillrect cryptd intel_soc_dts_iosf snd_seq sysimgblt ecdh_generic fb_sys_fops rapl libarc4 processor_thermal_device intel_cstate processor_thermal_rfim cec snd_timer ecc snd_seq_device cfg80211 processor_thermal_mbox mei_me processor_thermal_rapl mei rc_core at24 snd intel_pch_thermal intel_rapl_common ttm soundcore int340x_thermal_zone video [ 205.798948] mac_hid acpi_pad sch_fq_codel ipmi_devintf ipmi_msghandler drm msr parport_pc ppdev lp parport ramoops pstore_blk reed_solomon pstore_zone efi_pstore ip_tables x_tables autofs4 hid_generic usbhid hid i2c_i801 i2c_smbusr8169 xhci_pci ahci libahci realtek lpc_ich xhci_pci_renesas [上次卸载：ax25] [ 205.798992] CPU：2 PID：2605 通信：ax25ipd 未受感染 5.18.11-F6BVP #3 [ 205.798996] 硬件名称：由 O.E.M. 填补由 O.E.M./CK3、BIOS 填充 09 5.011 /16/2020 [ 205.798999] RIP： 0010：ref_tracker_free.cold+0x60/0x81 [ 205.799005] 代码： e8 d2 01 9b ff 83 7b 18 00 74 14 48 c7 c7 2f d7 ff 98 e8 10 6e fc ff 8b 7b 18 e8 b8 01 9b ff 4c 89 ee 4c 89 e7 e8 5d fd 07 00 <0f> 0b b8 ea ff ff ff e9 30 05 9b ff 41 0f b6 f748 c7 c7 a0 fa 4e [ 205.799008] RSP：
    0018：ffffaf5281073958 EFLAGS： 00010286 [ 205.799011] RAX： 0000000080000000 RBX： ffff9a0bd687ebe0 RCX：
    000000000000000000 [ 205.799014] RDX：0000000000000001 RSI：0000000000000282 RDI：00000000ffffffff [205.799016] RBP：ffffaf5281073a10 R08： 0000000000000003 R09：fffffffffffd5618 [ 205.799019] R10：
    00000000000ffff10 R11： 000000000000000f R12： ffff9a0bc53384d0 [ 205.799022] R13： 0000000000000282 R14：
    00000000ae000001 R15： 0000000000000001 [ 205.799024] FS： 0000000000000000（0000） GS：ffff9a0d0f3000000（0000） knlGS：000000000000000 [ 205.799028] CS：0010 DS： 0000 ES： 0000 CR0： 0000000080050033 [ 205.799031] CR2：
    00007ff6b8311554 CR3： 000000001ac10004 CR4： 00000000001706e0 [ 205.799033] 调用跟踪： [ 205.799035] [ <TASK>205.799038] ？ ax25_dev_device_down+0xd9/ ---truncated--- （CVE-2022-50163）

请注意，Nessus 依赖供应商报告的程序包是否存在进行判断。

Linux/Unix ホストには、ベンダーが提供するパッチが利用できない脆弱性の影響を受ける複数のパッケージがインストールされています。

  - ax25:dev_trackerの不適切な使用を修正します 別の rose の問題 [1] を調査し、CONFIG_NET_DEV_REFCNT_TRACKER=y を有効にしている間に、Bernard 氏は直交 ax25 の問題を報告しました [2] ax25_devは、1 つ(または複数の)構造体ax25_cbで使用できます。したがって、構造体ごとに 1 つずつ、異なるdev_tracker ax25_cb必要です。このパッチが適用されると、Rose に集中できるようになります。[1] https://lore.kernel.org/netdev/fb7544a1-f42e-9254-18cc-c9b071f4ca70@free.fr/ [2] [ 205.798723] 参照はすでにリリースされています。[ 205.798732] 割り当て先: [ 205.798734] ax25_bind+0x1a2/0x230 [ax25] [ 205.798747]
    __sys_bind+0xea/0x110 [ 205.798753] __x64_sys_bind+0x18/0x20 [ 205.798758] do_syscall_64+0x5c/0x80 [205.798763] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 205.798768] freed in: [ 205.798770] ax25_release+0x115/0x370 [ax25] [ 205.798778] __sock_release+0x42/0xb0 [ 205.798782] sock_close 0x20+0x15/ [ 205.798785] __fput+0x9f/0x260 [ 205.798789] ____fput+0xe/0x10 [ 205.798792] task_work_run+0x64/0xa0 [205.798798] exit_to_user_mode_prepare+0x18b/0x190 [ 205.798804] syscall_exit_to_user_mode+0x26/0x40 [205.798808] do_syscall_64+0x69/0x80 [ 205.798812] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 205.798827]
    ------------[ cut here ]------------ [ 205.798829] 警告:CPU:2 PID:2605 at lib/ref_tracker.c:136 ref_tracker_free.cold+0x60/0x81 [ 205.798837] リンク先にあるモジュール:rose netrom mkiss ax25 rfcomm cmac algif_hash algif_skcipher af_alg bnep snd_hda_codec_hdmi nls_iso8859_1 i915 rtw88_8821ce rtw88_8821c x86_pkg_temp_thermal rtw88_pci intel_powerclamp rtw88_core snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio coretemp snd_hda_intel kvm_intel snd_intel_dspcfg mac80211snd_hda_codec kvm i2c_algo_bit drm_buddy drm_dp_helper btusb drm_kms_helper snd_hwdep btrtl snd_hda_core btbcm joydev crct10dif_pclmul btintel crc32_pclmul ghash_clmulni_intel mei_hdcp btmtk intel_rapl_msr aesni_intel bluetooth input_leds snd_pcm crypto_simd syscopyarea processor_thermal_device_pci_legacy sysfillrect cryptd intel_soc_dts_iosf snd_seq sysimgblt ecdh_generic fb_sys_fops rapl libarc4 processor_thermal_device intel_cstate processor_thermal_rfim cec snd_timer ecc snd_seq_device cfg80211 processor_thermal_mbox mei_me processor_thermal_rapl mei rc_core at24 snd intel_pch_thermal intel_rapl_common ttm soundcore int340x_thermal_zone video [ 205.798948] mac_hid acpi_pad sch_fq_codel ipmi_devintf ipmi_msghandler drm msr parport_pc ppdev lp parport ramoops pstore_blk reed_solomon pstore_zone efi_pstore ip_tables x_tables autofs4 hid_generic usbhid hid i2c_i801 i2c_smbusr8169 xhci_pci ahci libahci realtek lpc_ich xhci_pci_renesas [最終アンロード:ax25] [ 205.798992] CPU:2 PID:2605 通信:ax25ipd 汚染されていない 5.18.11-F6BVP #3 [ 205.798996] ハードウェア名:O.E.M.により補充予定O.E.M./CK3、BIOS 5.011 09/16/2020 [ 205.798999] RIP: 0010:ref_tracker_free.cold+0x60/0x81 [ 205.799005] Code: e8 d2 01 9b ff 83 7b 18 00 74 14 48 c7 c7 2f d7 ff 98 e8 10 6e fc ff 8b 7b 18 e8 b8 01 9b ff 4c 89 ee 4c 89 e7 e8 5d fd 07 00 <0f> 0b b8 ea ff ff ff e9 30 05 9b ff 41 0f b6 f748 c7 c7 a0 fa 4e [ 205.799008] RSP:
    0018:ffffaf5281073958 EFLAGS:00010286 [ 205.799011] RAX:0000000080000000 RBX:ffff9a0bd687ebe0 RCX:
    0000000000000000000000 [ 205.799014] RDX: 0000000000000001 RSI: 0000000000000282 RDI: 000000000ffffffff [205.799016] RBP: ffffaf5281073a10 R08: 0000000000000003 R09: fffffffffffffd5618 [ 205.799019] R10:
    00000000000ffff10 R11:000000000000000f R12:ffff9a0bc53384d0 [ 205.799022] R13:0000000000000282 R14:
    00000000ae000001 R15: 0000000000000001 [ 205.799024] FS: 000000000000000000(0000) GS:ffff9a0d0f3000000(0000) knlGS:00000000000000000 [ 205.799028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 205.799031] CR2:
    00007ff6b8311554 CR3: 000000001ac10004 CR4: 00000000001706e0 [ 205.799033] 呼び出しトレース: [ 205.799035] <TASK> [ 205.799038] ? ax25_dev_device_down+0xd9/ ---truncated--- (CVE-2022-50163)

Nessus は、ベンダーから報告されたパッケージの存在に依存していることに注意してください。

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - ax25: fix incorrect dev_tracker usage While investigating a separate rose issue [1], and enabling     CONFIG_NET_DEV_REFCNT_TRACKER=y, Bernard reported an orthogonal ax25 issue [2] An ax25_dev can be used by     one (or many) struct ax25_cb. We thus need different dev_tracker, one per struct ax25_cb. After this patch     is applied, we are able to focus on rose. [1]     https://lore.kernel.org/netdev/fb7544a1-f42e-9254-18cc-c9b071f4ca70@free.fr/ [2] [ 205.798723] reference     already released. [ 205.798732] allocated in: [ 205.798734] ax25_bind+0x1a2/0x230 [ax25] [ 205.798747]
    __sys_bind+0xea/0x110 [ 205.798753] __x64_sys_bind+0x18/0x20 [ 205.798758] do_syscall_64+0x5c/0x80 [     205.798763] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 205.798768] freed in: [ 205.798770]     ax25_release+0x115/0x370 [ax25] [ 205.798778] __sock_release+0x42/0xb0 [ 205.798782] sock_close+0x15/0x20     [ 205.798785] __fput+0x9f/0x260 [ 205.798789] ____fput+0xe/0x10 [ 205.798792] task_work_run+0x64/0xa0 [     205.798798] exit_to_user_mode_prepare+0x18b/0x190 [ 205.798804] syscall_exit_to_user_mode+0x26/0x40 [     205.798808] do_syscall_64+0x69/0x80 [ 205.798812] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 205.798827]
    ------------[ cut here ]------------ [ 205.798829] WARNING: CPU: 2 PID: 2605 at lib/ref_tracker.c:136     ref_tracker_free.cold+0x60/0x81 [ 205.798837] Modules linked in: rose netrom mkiss ax25 rfcomm cmac     algif_hash algif_skcipher af_alg bnep snd_hda_codec_hdmi nls_iso8859_1 i915 rtw88_8821ce rtw88_8821c     x86_pkg_temp_thermal rtw88_pci intel_powerclamp rtw88_core snd_hda_codec_realtek snd_hda_codec_generic     ledtrig_audio coretemp snd_hda_intel kvm_intel snd_intel_dspcfg mac80211 snd_hda_codec kvm i2c_algo_bit     drm_buddy drm_dp_helper btusb drm_kms_helper snd_hwdep btrtl snd_hda_core btbcm joydev crct10dif_pclmul     btintel crc32_pclmul ghash_clmulni_intel mei_hdcp btmtk intel_rapl_msr aesni_intel bluetooth input_leds     snd_pcm crypto_simd syscopyarea processor_thermal_device_pci_legacy sysfillrect cryptd intel_soc_dts_iosf     snd_seq sysimgblt ecdh_generic fb_sys_fops rapl libarc4 processor_thermal_device intel_cstate     processor_thermal_rfim cec snd_timer ecc snd_seq_device cfg80211 processor_thermal_mbox mei_me     processor_thermal_rapl mei rc_core at24 snd intel_pch_thermal intel_rapl_common ttm soundcore     int340x_thermal_zone video [ 205.798948] mac_hid acpi_pad sch_fq_codel ipmi_devintf ipmi_msghandler drm     msr parport_pc ppdev lp parport ramoops pstore_blk reed_solomon pstore_zone efi_pstore ip_tables x_tables     autofs4 hid_generic usbhid hid i2c_i801 i2c_smbus r8169 xhci_pci ahci libahci realtek lpc_ich     xhci_pci_renesas [last unloaded: ax25] [ 205.798992] CPU: 2 PID: 2605 Comm: ax25ipd Not tainted     5.18.11-F6BVP #3 [ 205.798996] Hardware name: To be filled by O.E.M. To be filled by O.E.M./CK3, BIOS     5.011 09/16/2020 [ 205.798999] RIP: 0010:ref_tracker_free.cold+0x60/0x81 [ 205.799005] Code: e8 d2 01 9b     ff 83 7b 18 00 74 14 48 c7 c7 2f d7 ff 98 e8 10 6e fc ff 8b 7b 18 e8 b8 01 9b ff 4c 89 ee 4c 89 e7 e8 5d     fd 07 00 <0f> 0b b8 ea ff ff ff e9 30 05 9b ff 41 0f b6 f7 48 c7 c7 a0 fa 4e [ 205.799008] RSP:
    0018:ffffaf5281073958 EFLAGS: 00010286 [ 205.799011] RAX: 0000000080000000 RBX: ffff9a0bd687ebe0 RCX:
    0000000000000000 [ 205.799014] RDX: 0000000000000001 RSI: 0000000000000282 RDI: 00000000ffffffff [     205.799016] RBP: ffffaf5281073a10 R08: 0000000000000003 R09: fffffffffffd5618 [ 205.799019] R10:
    0000000000ffff10 R11: 000000000000000f R12: ffff9a0bc53384d0 [ 205.799022] R13: 0000000000000282 R14:
    00000000ae000001 R15: 0000000000000001 [ 205.799024] FS: 0000000000000000(0000) GS:ffff9a0d0f300000(0000)     knlGS:0000000000000000 [ 205.799028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 205.799031] CR2:
    00007ff6b8311554 CR3: 000000001ac10004 CR4: 00000000001706e0 [ 205.799033] Call Trace: [ 205.799035]     <TASK> [ 205.799038] ? ax25_dev_device_down+0xd9/ ---truncated--- (CVE-2022-50163)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	Name	Product	Family	Published	Updated	Severity
246705	Linux Distros 未修補弱點：CVE-2022-50163	Nessus	Misc.	8/9/2025	9/30/2026	high
246705	Linux Distros 未修补的漏洞：CVE-2022-50163	Nessus	Misc.	8/9/2025	9/30/2026	high
246705	Linux Distros のパッチ未適用の脆弱性: CVE-2022-50163	Nessus	Misc.	8/9/2025	9/30/2026	high
246705	Linux Distros Unpatched Vulnerability : CVE-2022-50163	Nessus	Misc.	8/9/2025	9/30/2026	high

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