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。

  - drm/amd/display修正 DCN401 中 DTN 登入的 NULL 指標解除參照。當使用者執行命令時cat /sys/kernel/debug/dri/0/amdgpu_dm_dtn_log 會發生下列 NULL 指標解除參照[ +0.000003] 錯誤核心 NULL 指標解除參照、位址NULL [ +0.000005] #PF 核心模式中的監督指令擷取 [ +0.000002] #PFerror_code(0x0010) - 不存在頁面 [ +0.000002] PGD 0 P4D 0 [ +0.000004] Oops0010 [#1] PREEMPT SMP NOPTI [ +0.000003] RIP 0010:0x0 [ +0.000008] 程式碼無法存取 0xffffffffffffffd6 的 opcode 位元組。 [...] [ +0.000002] PKRU55555554 [ +0.000002] 呼叫追踪 [ +0.000002] <TASK> [ +0.000003] ? show_regs+0x65/0x70 [ +0.000006] ? __die+0x24/0x70 [ +0.000004] ? page_fault_oops+0x160/0x470 [ +0.000006] ? do_user_addr_fault+0x2b5/0x690 [ +0.000003] ? prb_read_valid+0x1c/0x30 [ +0.000005] ? exc_page_fault+0x8c/0x1a0 [ +0.000005] ? asm_exc_page_fault+0x27/0x30 [ +0.000012] dcn10_log_color_state+0xf9/0x510 [amdgpu] [ +0.000306] ? srso_alias_return_thunk+0x5/0xfbef5 [ +0.000003] ? vsnprintf+0x2fb/0x600 [ +0.000009] dcn10_log_hw_state+0xfd0/0xfe0 [amdgpu] [ +0.000218] ? __mod_memcg_lruvec_state+0xe8/0x170 [ +0.000008] ? srso_alias_return_thunk+0x5/0xfbef5 [ +0.000002] ? debug_smp_processor_id+0x17/0x20 [ +0.000003] ? srso_alias_return_thunk+0x5/0xfbef5 [ +0.000002] ? srso_alias_return_thunk+0x5/0xfbef5 [ +0.000002] ? set_ptes.isra.0+0x2b/0x90 [ +0.000004] ? srso_alias_return_thunk+0x5/0xfbef5 [ +0.000002] ?
    _raw_spin_unlock+0x19/0x40 [ +0.000004] ? srso_alias_return_thunk+0x5/0xfbef5 [ +0.000002] ? do_anonymous_page+0x337/0x700 [ +0.000004] dtn_log_read+0x82/0x120 [amdgpu] [ +0.000207] full_proxy_read+0x66/0x90 [ +0.000007] vfs_read+0xb0/0x340 [ +0.000005] ? __count_memcg_events+0x79/0xe0 [+0.000002] srso_alias_return_thunk+0x5/0xfbef5 [ +0.000003] ? count_memcg_events.constprop.0+0x1e/0x40 [+0.000003] ? handle_mm_fault+0xb2/0x370 [ +0.000003] ksys_read+0x6b/0xf0 [ +0.000004]
    __x64_sys_read+0x19/0x20 [ +0.000003] do_syscall_64+0x60/0x130 [ +0.000004] entry_SYSCALL_64_after_hwframe+0x6e/0x76 [ +0.000003] RIP: 0033:0x7fdf32f147e2 [...] 色彩記錄嘗試讀取 DCN401 中的 gamut 重新對應資訊其未在 dcn401_dpp_funcs 中初始化進而導致 null 指標解除參照。此提交可新增適當的防護以在特定 ASIC 未實作此函式的情況下存取 gamut_remap 回呼以解決此問題。
    (CVE-2024-43901)

請注意，Nessus 依賴供應商報告的套件存在。

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

  - drm/amd/display: Fix NULL pointer dereference for DTN log in DCN401 When users run the command: cat     /sys/kernel/debug/dri/0/amdgpu_dm_dtn_log The following NULL pointer dereference happens: [ +0.000003]     BUG: kernel NULL pointer dereference, address: NULL [ +0.000005] #PF: supervisor instruction fetch in     kernel mode [ +0.000002] #PF: error_code(0x0010) - not-present page [ +0.000002] PGD 0 P4D 0 [ +0.000004]     Oops: 0010 [#1] PREEMPT SMP NOPTI [ +0.000003] RIP: 0010:0x0 [ +0.000008] Code: Unable to access opcode     bytes at 0xffffffffffffffd6. [...] [ +0.000002] PKRU: 55555554 [ +0.000002] Call Trace: [ +0.000002]     <TASK> [ +0.000003] ? show_regs+0x65/0x70 [ +0.000006] ? __die+0x24/0x70 [ +0.000004] ?     page_fault_oops+0x160/0x470 [ +0.000006] ? do_user_addr_fault+0x2b5/0x690 [ +0.000003] ?     prb_read_valid+0x1c/0x30 [ +0.000005] ? exc_page_fault+0x8c/0x1a0 [ +0.000005] ?     asm_exc_page_fault+0x27/0x30 [ +0.000012] dcn10_log_color_state+0xf9/0x510 [amdgpu] [ +0.000306] ?     srso_alias_return_thunk+0x5/0xfbef5 [ +0.000003] ? vsnprintf+0x2fb/0x600 [ +0.000009]     dcn10_log_hw_state+0xfd0/0xfe0 [amdgpu] [ +0.000218] ? __mod_memcg_lruvec_state+0xe8/0x170 [ +0.000008] ?     srso_alias_return_thunk+0x5/0xfbef5 [ +0.000002] ? debug_smp_processor_id+0x17/0x20 [ +0.000003] ?     srso_alias_return_thunk+0x5/0xfbef5 [ +0.000002] ? srso_alias_return_thunk+0x5/0xfbef5 [ +0.000002] ?     set_ptes.isra.0+0x2b/0x90 [ +0.000004] ? srso_alias_return_thunk+0x5/0xfbef5 [ +0.000002] ?
    _raw_spin_unlock+0x19/0x40 [ +0.000004] ? srso_alias_return_thunk+0x5/0xfbef5 [ +0.000002] ?     do_anonymous_page+0x337/0x700 [ +0.000004] dtn_log_read+0x82/0x120 [amdgpu] [ +0.000207]     full_proxy_read+0x66/0x90 [ +0.000007] vfs_read+0xb0/0x340 [ +0.000005] ? __count_memcg_events+0x79/0xe0 [     +0.000002] ? srso_alias_return_thunk+0x5/0xfbef5 [ +0.000003] ? count_memcg_events.constprop.0+0x1e/0x40 [     +0.000003] ? handle_mm_fault+0xb2/0x370 [ +0.000003] ksys_read+0x6b/0xf0 [ +0.000004]
    __x64_sys_read+0x19/0x20 [ +0.000003] do_syscall_64+0x60/0x130 [ +0.000004]     entry_SYSCALL_64_after_hwframe+0x6e/0x76 [ +0.000003] RIP: 0033:0x7fdf32f147e2 [...] This error happens     when the color log tries to read the gamut remap information from DCN401 which is not initialized in the     dcn401_dpp_funcs which leads to a null pointer dereference. This commit addresses this issue by adding a     proper guard to access the gamut_remap callback in case the specific ASIC did not implement this function.
    (CVE-2024-43901)

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

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。

  - drm/amd/displayDTN ログの NULL ポインターデリファレンスを修正します DCN401 ユーザーがコマンドを実行する場合cat /sys/kernel/debug/dri/0/amdgpu_dm_dtn_log 以下の NULL ポインターデリファレンスが発生します [ +0.000003] BUGカーネル NULL ポインターデリファレンス、アドレス NULL [+0.000005] #PFカーネルモードでのスーパーバイザー命令フェッチ [+0.000002] #PFerror_code(0x0010) - 存在しないページ [+0.000002] PGD 0 P4D 0 [+]0.000004] Oops: 0010 [#1] PREEMPT SMP NOPTI [+0.000003] RIP: 0010:0x0 [ +0.000008] コード: 0xffffffffffffd6 で opcode バイトにアクセスできません。 [...] [+0.000002] PKRU: 55555554 [+0.000002] Call Trace: [ +0.000002] <TASK> [ +0.000003] ? show_regs+0x65/0x70 [+0.000006] ? __die+0x24/0x70 [+0.000004] ? page_fault_oops+0x160/0x470 [+0.000006] ? do_user_addr_fault+0x2b5/0x690 [+0.000003] ? prb_read_valid+0x1c/0x30 [ +0.000005] ? exc_page_fault+0x8c/0x1a0 [ +0.000005] ? asm_exc_page_fault+0x27/0x30 [+0.000012] dcn10_log_color_state+0xf9/0x510 [amdgpu] [+0.000306] ? srso_alias_return_thunk+0x5/0xfbef5 [+0.000003] ? vsnprintf+0x2fb/0x600 [+0.000009] dcn10_log_hw_state+0xfd0/0xfe0 [amdgpu] [+0.000218] ? __mod_memcg_lruvec_state+0xe8/0x170 [+0.000008] ? srso_alias_return_thunk+0x5/0xfbef5 [+0.000002] ? debug_smp_processor_id+0x17/0x20 [+0.000003] ? srso_alias_return_thunk+0x5/0xfbef5 [+0.000002] ? srso_alias_return_thunk+0x5/0xfbef5 [+0.000002] ? set_ptes.isra.0+0x2b/0x90 [+0.000004] ? srso_alias_return_thunk+0x5/0xfbef5 [+0.000002] ?
    _raw_spin_unlock+0x19/0x40 [ +0.000004] ? srso_alias_return_thunk+0x5/0xfbef5 [+0.000002] ? do_anonymous_page+0x337/0x700 [+0.000004] dtn_log_read+0x82/0x120 [amdgpu] [+0.000207] full_proxy_read+0x66/0x90 [+0.000007] vfs_read+0xb0/0x340 [+0.000005] ? __count_memcg_events+0x79/0xe0 [+0.000002] ? srso_alias_return_thunk+0x5/0xfbef5 [+0.000003] ? count_memcg_events.constprop.0+0x1e/0x40 [+0.000003] ? handle_mm_fault+0xb2/0x370 [+0.000003] ksys_read+0x6b/0xf0 [+0.000004]
    __x64_sys_read+0x19/0x20 [+0.000003] do_syscall_64+0x60/0x130 [+0.000004] entry_SYSCALL_64_after_hwframe+0x6e/0x76 [+0.000003] RIP: 0033:0x7fdf32f147e2 [...] このエラーは、カラーログが読み取ろうとしたときに発生します。 dcn401_dpp_funcs で初期化されず、null ポインターデリファレンスを引き起こす DCN401 からの gamut リマップ情報。特定の ASIC がこの関数を実装していない場合に備えて、gamut_remap コールバックにアクセスするための適切なガードを追加することで、この問題に対処しています。
    (CVE-2024-43901)

Nessus は、ベンダーによって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。

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。

  - drm/amd/display修复 中的 DTN 登录的空指针取消引用 DCN401 当用户运行命令cat /sys/kernel/debug/dri/0/amdgpu_dm_dtn_log 时会发生以下空指针取消引用[ +0.000003] 缺陷内核空指针取消引用、地址NULL [ +0.000005] #PF内核模式中的主管取指 [ +0.000002] #PFerror_code (0x0010) - 不存在页面 [ +0.000002] PGD 0 P4D 0 [ +0.000004] Oops0010 [#1] PREEMPT SMP NOPTI [ +0.000003] RIP0010:0x0 [ +0.000008] 代码无法访问位于 0xffffffffffffd6 的操作码字节。 [...] [ +0.000002] PKRU: 55555554 [ +0.000002] 调用跟踪[ +0.000002] <TASK> [ +0.000003] ? show_regs+0x65/0x70 [ +0.000006] ? __die+0x24/0x70 [ +0.000004]? page_fault_oops+0x160/0x470 [ +0.000006] ? do_user_addr_fault+0x2b5/0x690 [ +0.000003] ? prb_read_valid+0x1c/0x30 [ +0.000005] ? exc_page_fault+0x8c/0x1a0 [ +0.000005] ? asm_exc_page_fault+0x27/0x30 [ +0.000012] dcn10_log_color_state+0xf9/0x510 [amdgpu] [ +0.000306] ? srso_alias_return_thunk+0x5/0xfbef5 [ +0.000003] ? vsnprintf+0x2fb/0x600 [ +0.000009] dcn10_log_hw_state+0xfd0/0xfe0 [amdgpu] [ +0.000218] ? __mod_memcg_lruvec_state+0xe8/0x170 [ +0.000008] ? srso_alias_return_thunk+0x5/0xfbef5 [ +0.000002] ? debug_smp_processor_id+0x17/0x20 [ +0.000003] ? srso_alias_return_thunk+0x5/0xfbef5 [ +0.000002] ? srso_alias_return_thunk+0x5/0xfbef5 [ +0.000002] ? set_ptes.isra.0+0x2b/0x90 [ +0.000004] ? srso_alias_return_thunk+0x5/0xfbef5 [ +0.000002] ?
    _raw_spin_unlock+0x19/0x40 [ +0.000004] srso_alias_return_thunk+0x5/0xfbef5 [ +0.000002] ? do_anonymous_page+0x337/0x700 [ +0.000004] dtn_log_read+0x82/0x120 [amdgpu] [ +0.000207] full_proxy_read+0x66/0x90 [ +0.000007] vfs_read+0xb0/0x340 [ +0.000005] ? __count_memcg_events+0x79/0xe0 [+0.000002] ? srso_alias_return_thunk+0x5/0xfbef5 [ +0.000003] ? count_memcg_events.constprop.0+0x1e/0x40 [+0.000003] ? handle_mm_fault+0xb2/0x370 [ +0.000003] ksys_read+0x6b/0xf0 [ +0.000004]
    __x64_sys_read+0x19/0x20 [ +0.000003] do_syscall_64+0x60/0x130 [ +0.000004] entry_SYSCALL_64_after_hwframe+0x6e/0x76 [ +0.000003] RIP: 0033:0x7fdf32f147e2 [...] 当 color 日志尝试读取时会发生此错误来自 DCN401 的域重映射信息未在 dcn401_dpp_funcs 中初始化从而导致空指针取消引用。此提交通过添加适当的保护来访问 gamut_remap 回调来解决此问题以防特定 ASIC 未实现此函数。
    (CVE-2024-43901)

请注意，Nessus 依赖供应商报告的程序包是否存在进行判断。

ID	Name	Product	Family	Published	Updated	Severity
228874	Linux Distros 未修補的弱點：CVE-2024-43901	Nessus	Misc.	3/5/2025	8/15/2025	medium
228874	Linux Distros Unpatched Vulnerability : CVE-2024-43901	Nessus	Misc.	3/5/2025	8/15/2025	medium
228874	Linux Distros のパッチ未適用の脆弱性: CVE-2024-43901	Nessus	Misc.	3/5/2025	8/15/2025	medium
228874	Linux Distros 未修补的漏洞：CVE-2024-43901	Nessus	Misc.	3/5/2025	8/15/2025	medium

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