远程 Debian 11 主机上存在安装的程序包该程序包受到 dla-4379 公告中提及的多个漏洞的影响。

    -------------------------------------------------- ----------------------- Debian LTS 公告 DLA-4379-1 debian-lts@lists.debian.org https://www.debian.org/lts/security/Ben Hutchings 2025 年 11 月 25 日 https://wiki.debian.org/LTS-------------------------------------------------------------------------

    程序包：linux-6.1 版本：6.1.158-1~deb11u1 CVE ID：CVE-2025-21861 CVE-2025-39929 CVE-2025-39931 CVE-2025-39934 CVE-2025-39937 CVE-2025-39938 CVE-2025-39942 CVE-2025-39943 CVE-2025-39944 CVE-2025-39945 CVE-2025-39946 CVE-2025-39949 CVE-2025-39951 CVE-2025-39953 CVE-2025-39955 CVE-2025-39957 CVE-2025-39964 CVE-2025-39967 CVE-2025-39968 CVE-2025-39969 CVE-2025-39970 CVE-2025-39971 CVE-2025-39972 CVE-2025-39973 CVE-2025-39977 CVE-2025-39978 CVE-2025-39980 CVE-2025-39982 CVE-2025-39985 CVE-2025-39986 CVE-2025-39987 CVE-2025-39988 CVE-2025-39993 CVE-2025-39994 CVE-2025-39995 CVE-2025-39996 CVE-2025-39998 CVE-2025-40001 CVE-2025-40006 CVE-2025-40008 CVE-2025-40010 CVE-2025-40011 CVE-2025-40013 CVE-2025-40018 CVE-2025-40019 CVE-2025-40020 CVE-2025-40021 CVE-2025-40022 CVE-2025-40026 CVE-2025-40027 CVE-2025-40029 CVE-2025-40030 CVE-2025-40032 CVE-2025-40035 CVE-2025-40036 CVE-2025-40040 CVE-2025-40042 CVE-2025-40043 CVE-2025-40044 CVE-2025-40048 CVE-2025-40049 CVE-2025-40051 CVE-2025-40053 CVE-2025-40055 CVE-2025-40056 CVE-2025-40060 CVE-2025-40062 CVE-2025-40068 CVE-2025-40070 CVE-2025-40078 CVE-2025-40080 CVE-2025-40081 CVE-2025-40084 CVE-2025-40085 CVE-2025-40087 CVE-2025-40088 CVE-2025-40092 CVE-2025-40093 CVE-2025-40094 CVE-2025-40095 CVE-2025-40096 CVE-2025-40099 CVE-2025-40100 CVE-2025-40103 CVE-2025-40104 CVE-2025-40105 CVE-2025-40106 CVE-2025-40107 CVE-2025-40109 CVE-2025-40111 CVE-2025-40112 CVE-2025-40115 CVE-2025-40116 CVE-2025-40118 CVE-2025-40120 CVE-2025-40121 CVE-2025-40123 CVE-2025-40124 CVE-2025-40125 CVE-2025-40126 CVE-2025-40127 CVE-2025-40134 CVE-2025-40140 CVE-2025-40141 CVE-2025-40153 CVE-2025-40154 CVE-2025-40156 CVE-2025-40167 CVE-2025-40171 CVE-2025-40173 CVE-2025-40176 CVE-2025-40178 CVE-2025-40179 CVE-2025-40183 CVE-2025-40186 CVE-2025-40187 CVE-2025-40188 CVE-2025-40190 CVE-2025-40193 CVE-2025-40194 CVE-2025-40197 CVE-2025-40198 CVE-2025-40200 CVE-2025-40201 CVE-2025-40202 CVE-2025-40204 CVE-2025-40205 CVE-2025-40207

    在 Linux 内核中发现多个可能导致权限升级、拒绝服务或信息泄漏的漏洞。

    对于 Debian 11 Bullseye这些问题已在 6.1.158-1~deb11u1 版本中修复。此版本还包括稳定更新中的更多缺陷修复 6.1.154-6.1.158。

    建议您升级 linux-6.1 程序包。

    如需了解 linux-6.1 的详细安全状态，请参阅其安全跟踪页面：
    https://security-tracker.debian.org/tracker/linux-6.1

    有关 Debian LTS 安全公告、如何将这些更新应用到系统以及常见问题解答的更多信息，请访问以下网址：https://wiki.debian.org/LTSAttachment:signature.ascDescription: PGP signature

Tenable 已直接从 Debian 安全公告中提取上述描述块。

请注意，Nessus 尚未测试这些问题，而是只依据应用程序自我报告的版本号进行判断。

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4379 advisory.

    -------------------------------------------------------------------------     Debian LTS Advisory DLA-4379-1                debian-lts@lists.debian.org     https://www.debian.org/lts/security/                        Ben Hutchings     November 25, 2025                             https://wiki.debian.org/LTS
    -------------------------------------------------------------------------

    Package        : linux-6.1     Version        : 6.1.158-1~deb11u1     CVE ID         : CVE-2025-21861 CVE-2025-39929 CVE-2025-39931 CVE-2025-39934                      CVE-2025-39937 CVE-2025-39938 CVE-2025-39942 CVE-2025-39943                      CVE-2025-39944 CVE-2025-39945 CVE-2025-39946 CVE-2025-39949                      CVE-2025-39951 CVE-2025-39953 CVE-2025-39955 CVE-2025-39957                      CVE-2025-39964 CVE-2025-39967 CVE-2025-39968 CVE-2025-39969                      CVE-2025-39970 CVE-2025-39971 CVE-2025-39972 CVE-2025-39973                      CVE-2025-39977 CVE-2025-39978 CVE-2025-39980 CVE-2025-39982                      CVE-2025-39985 CVE-2025-39986 CVE-2025-39987 CVE-2025-39988                      CVE-2025-39993 CVE-2025-39994 CVE-2025-39995 CVE-2025-39996                      CVE-2025-39998 CVE-2025-40001 CVE-2025-40006 CVE-2025-40008                      CVE-2025-40010 CVE-2025-40011 CVE-2025-40013 CVE-2025-40018                      CVE-2025-40019 CVE-2025-40020 CVE-2025-40021 CVE-2025-40022                      CVE-2025-40026 CVE-2025-40027 CVE-2025-40029 CVE-2025-40030                      CVE-2025-40032 CVE-2025-40035 CVE-2025-40036 CVE-2025-40040                      CVE-2025-40042 CVE-2025-40043 CVE-2025-40044 CVE-2025-40048                      CVE-2025-40049 CVE-2025-40051 CVE-2025-40053 CVE-2025-40055                      CVE-2025-40056 CVE-2025-40060 CVE-2025-40062 CVE-2025-40068                      CVE-2025-40070 CVE-2025-40078 CVE-2025-40080 CVE-2025-40081                      CVE-2025-40084 CVE-2025-40085 CVE-2025-40087 CVE-2025-40088                      CVE-2025-40092 CVE-2025-40093 CVE-2025-40094 CVE-2025-40095                      CVE-2025-40096 CVE-2025-40099 CVE-2025-40100 CVE-2025-40103                      CVE-2025-40104 CVE-2025-40105 CVE-2025-40106 CVE-2025-40107                      CVE-2025-40109 CVE-2025-40111 CVE-2025-40112 CVE-2025-40115                      CVE-2025-40116 CVE-2025-40118 CVE-2025-40120 CVE-2025-40121                      CVE-2025-40123 CVE-2025-40124 CVE-2025-40125 CVE-2025-40126                      CVE-2025-40127 CVE-2025-40134 CVE-2025-40140 CVE-2025-40141                      CVE-2025-40153 CVE-2025-40154 CVE-2025-40156 CVE-2025-40167                      CVE-2025-40171 CVE-2025-40173 CVE-2025-40176 CVE-2025-40178                      CVE-2025-40179 CVE-2025-40183 CVE-2025-40186 CVE-2025-40187                      CVE-2025-40188 CVE-2025-40190 CVE-2025-40193 CVE-2025-40194                      CVE-2025-40197 CVE-2025-40198 CVE-2025-40200 CVE-2025-40201                      CVE-2025-40202 CVE-2025-40204 CVE-2025-40205 CVE-2025-40207

    Several vulnerabilities have been discovered in the Linux kernel that     may lead to a privilege escalation, denial of service or information     leaks.

    For Debian 11 bullseye, these problems have been fixed in version     6.1.158-1~deb11u1.  This version additionally includes many more bug     fixes from stable updates 6.1.154-6.1.158.

    We recommend that you upgrade your linux-6.1 packages.

    For the detailed security status of linux-6.1 please refer to     its security tracker page at:
    https://security-tracker.debian.org/tracker/linux-6.1

    Further information about Debian LTS security advisories, how to apply     these updates to your system and frequently asked questions can be     found at: https://wiki.debian.org/LTS     Attachment:
    signature.asc     Description: PGP signature

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

リモートのDebian 11ホストには、dla-4379アドバイザリに記載された複数の脆弱性の影響を受けるパッケージがインストールされています。

    -------------------------------------------------- ----------------------- Debian LTS アドバイザリ DLA-4379-1 debian-lts@lists.debian.org https://www.debian.org/lts/security/Ben Hutchings 2025 年 11 月 25 日 https://wiki.debian.org/LTS-------------------------------------------------------------------------

    パッケージ : linux-6.1 バージョン : 6.1.158-1~deb11u1 CVE ID : CVE-2025-21861 CVE-2025-39929 CVE-2025-39931 CVE-2025-39934 CVE-2025-39937 CVE-2025-39938 CVE-2025-39942 CVE-2025-39943 CVE-2025-39944 CVE-2025-39945 CVE-2025-39946 CVE-2025-39949 CVE-2025-39951 CVE-2025-39953 CVE-2025-39955 CVE-2025-39957 CVE-2025-39964 CVE-2025-39967 CVE-2025-39968 CVE-2025-39969 CVE-2025-39970 CVE-2025-39971 CVE-2025-39972 CVE-2025-39973 CVE-2025-39977 CVE-2025-39978 CVE-2025-39980 CVE-2025-39982 CVE-2025-39985 CVE-2025-39986 CVE-2025-39987 CVE-2025-39988 CVE-2025-39993 CVE-2025-39994 CVE-2025-39995 CVE-2025-39996 CVE-2025-39998 CVE-2025-40001 CVE-2025-40006 CVE-2025-40008 CVE-2025-40010 CVE-2025-40011 CVE-2025-40013 CVE-2025-40018 CVE-2025-40019 CVE-2025-40020 CVE-2025-40021 CVE-2025-40022 CVE-2025-40026 CVE-2025-40027 CVE-2025-40029 CVE-2025-40030 CVE-2025-40032 CVE-2025-40035 CVE-2025-40036 CVE-2025-40040 CVE-2025-40042 CVE-2025-40043 CVE-2025-40044 CVE-2025-40048 CVE-2025-40049 CVE-2025-40051 CVE-2025-40053 CVE-2025-40055 CVE-2025-40056 CVE-2025-40060 CVE-2025-40062 CVE-2025-40068 CVE-2025-40070 CVE-2025-40078 CVE-2025-40080 CVE-2025-40081 CVE-2025-40084 CVE-2025-40085 CVE-2025-40087 CVE-2025-40088 CVE-2025-40092 CVE-2025-40093 CVE-2025-40094 CVE-2025-40095 CVE-2025-40096 CVE-2025-40099 CVE-2025-40100 CVE-2025-40103 CVE-2025-40104 CVE-2025-40105 CVE-2025-40106 CVE-2025-40107 CVE-2025-40109 CVE-2025-40111 CVE-2025-40112 CVE-2025-40115 CVE-2025-40116 CVE-2025-40118 CVE-2025-40120 CVE-2025-40121 CVE-2025-40123 CVE-2025-40124 CVE-2025-40125 CVE-2025-40126 CVE-2025-40127 CVE-2025-40134 CVE-2025-40140 CVE-2025-40141 CVE-2025-40153 CVE-2025-40154 CVE-2025-40156 CVE-2025-40167 CVE-2025-40171 CVE-2025-40173 CVE-2025-40176 CVE-2025-40178 CVE-2025-40179 CVE-2025-40183 CVE-2025-40186 CVE-2025-40187 CVE-2025-40188 CVE-2025-40190 CVE-2025-40193 CVE-2025-40194 CVE-2025-40197 CVE-2025-40198 CVE-2025-40200 CVE-2025-40201 CVE-2025-40202 CVE-2025-40204 CVE-2025-40205 CVE-2025-40207

    Linux カーネルに、権限昇格、サービス拒否、または情報漏洩を引き起こす可能性がある、複数の脆弱性が発見されました。

    Debian 11 Bullseyeでは、これらの問題はバージョン6.1.158-1~deb11u1で修正されました。このバージョンには、安定版stable更新 からのより多くのバグ修正が含まれています 6.1.154-6.1.158。

    お使いの linux-6.1 パッケージをアップグレードすることを推奨します。

    linux-6.1 の詳細なセキュリティステータスについては、そのセキュリティトラッカーページを参照してください
    https://security-tracker.debian.org/tracker/linux-6.1

    Debian LTS セキュリティアドバイザリに関する詳細、これらの更新をシステムに適用する方法、およびよくある質問については、こちらを参照してください。https://wiki.debian.org/LTSAttachment:signature.ascDescription: PGP 署名

Tenable は、前述の説明ブロックを Debian セキュリティアドバイザリから直接抽出しました。

Nessus はこれらの問題をテストしておらず、代わりにアプリケーションが自己報告するバージョン番号にのみ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.

  - pid: Add a judgment for ns null in pid_nr_ns __task_pid_nr_ns ns = task_active_pid_ns(current);
    pid_nr_ns(rcu_dereference(*task_pid_ptr(task, type)), ns); if (pid && ns->level <= pid->level) { Sometimes     null is returned for task_active_pid_ns. Then it will trigger kernel panic in pid_nr_ns. For example:
    Unable to handle kernel NULL pointer dereference at virtual address 0000000000000058 Mem abort info: ESR =     0x0000000096000007 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC =     0x07: level 3 translation fault Data abort info: ISV = 0, ISS = 0x00000007, ISS2 = 0x00000000 CM = 0, WnR     = 0, TnD = 0, TagAccess = 0 GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 user pgtable: 4k pages, 39-bit VAs,     pgdp=00000002175aa000 [0000000000000058] pgd=08000002175ab003, p4d=08000002175ab003, pud=08000002175ab003,     pmd=08000002175be003, pte=0000000000000000 pstate: 834000c5 (Nzcv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--)     pc : __task_pid_nr_ns+0x74/0xd0 lr : __task_pid_nr_ns+0x24/0xd0 sp : ffffffc08001bd10 x29:
    ffffffc08001bd10 x28: ffffffd4422b2000 x27: 0000000000000001 x26: ffffffd442821168 x25: ffffffd442821000     x24: 00000f89492eab31 x23: 00000000000000c0 x22: ffffff806f5693c0 x21: ffffff806f5693c0 x20:
    0000000000000001 x19: 0000000000000000 x18: 0000000000000000 x17: 00000000529c6ef0 x16: 00000000529c6ef0     x15: 00000000023a1adc x14: 0000000000000003 x13: 00000000007ef6d8 x12: 001167c391c78800 x11:
    00ffffffffffffff x10: 0000000000000000 x9 : 0000000000000001 x8 : ffffff80816fa3c0 x7 : 0000000000000000     x6 : 49534d702d535449 x5 : ffffffc080c4c2c0 x4 : ffffffd43ee128c8 x3 : ffffffd43ee124dc x2 :
    0000000000000000 x1 : 0000000000000001 x0 : ffffff806f5693c0 Call trace: __task_pid_nr_ns+0x74/0xd0 ...
    __handle_irq_event_percpu+0xd4/0x284 handle_irq_event+0x48/0xb0 handle_fasteoi_irq+0x160/0x2d8     generic_handle_domain_irq+0x44/0x60 gic_handle_irq+0x4c/0x114 call_on_irq_stack+0x3c/0x74     do_interrupt_handler+0x4c/0x84 el1_interrupt+0x34/0x58 el1h_64_irq_handler+0x18/0x24 el1h_64_irq+0x68/0x6c     account_kernel_stack+0x60/0x144 exit_task_stack_account+0x1c/0x80 do_exit+0x7e4/0xaf8 ...
    get_signal+0x7bc/0x8d8 do_notify_resume+0x128/0x828 el0_svc+0x6c/0x70 el0t_64_sync_handler+0x68/0xbc     el0t_64_sync+0x1a8/0x1ac Code: 35fffe54 911a02a8 f9400108 b4000128 (b9405a69) ---[ end trace     0000000000000000 ]--- Kernel panic - not syncing: Oops: Fatal exception in interrupt (CVE-2025-40178)

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

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。

  - pid針對 pid_nr_ns __task_pid_nr_ns ns = task_active_pid_ns(current); 中的 ns null 新增判斷
    pid_nr_ns(rcu_dereference(*task_pid_ptr(task, type)), ns) if (pid && ns->level <= pid->level) { 有時會針對 task_active_pid_ns 傳回 null。然後會在 pid_nr_ns 中觸發核心錯誤。例如：
    無法處理虛擬位址 0000000000000058 的核心 NULL 指標解除參照。層級 3 轉譯錯誤資料中止資訊ISV = 0、ISS = 0x00000000 CM = 0、WnR = 0、TnD = 0、TagAccess = 0 GCS = 0、Overlay = 0、DirtyBit = 0、Xs = 0 使用者pgtable4k 頁面39 位元 VA、 pgdp=00000002175aa000 [0000000000000058] pgd=08000002175ab003、p4d=08000002175ab003、 pud=08000002175ab003、 pmd=08000002175be003、 pte=0000000000000000 pstate: 834000c5 (Nzcv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc __task_pid_nr_ns+ 0x74/0xd0 lr __task_pid_nr_ns+0x24/0xd0 sp ffffffc08001bd10 x29
    ffffffc08001bd10 x28: ffffffd4422b2000 x27: 0000000000000001 x26: ffffffd442821168 x25: ffffffd442821000 x24: 00000f89492eab31 x23: 00000000000000c0 x22: ffffff806f5693c0 x21: ffffff806f5693c0 x20:
    0000000000000001 x19: 0000000000000000 x18: 0000000000000000 x17: 00000000529c6ef0 x16: 00000000529c6ef0 x15: 00000000023a1adc x14: 0000000000000003 x13: 00000000007ef6d8 x12: 001167c391c78800 x11:
    00ffffffffffffff x10: 0000000000000000 x9 : 0000000000000001 x8 : ffffff80816fa3c0 x7 : 0000000000000000 x6 : 49534d702d535449 x5 : ffffffc080c4c2c0 x4 : ffffffd43ee128c8 x3 : ffffffd43ee124dc x2 :
    0000000000000000 x1 0000000000000001 x0 ffffff806f5693c0 呼叫追踪 __task_pid_nr_ns+0x74/0xd0 ...
    __handle_irq_event_percpu+0xd4/0x284 handle_irq_event+0x48/0xb0 handle_fasteoi_irq+0x160/0x2d8 generic_handle_domain_irq+0x44/0x60 gic_handle_irq+0x4c/0x114 call_on_irq_stack+0x3c/0x74 do_interrupt_handler+0x4c/0x84 el1_interrupt+0x34/0x58 el1h_64_irq_handler+0x18/0x24 el1h_64_irq+0x68/0x6c account_kernel_stack+0x60/0x144 exit_task_stack_account+0x1c/0x80 do_exit+0x7e4/0xaf8 ...
    get_signal+0x7bc/0x8d8 do_notify_resume+0x128/0x828 el0_svc+0x6c/0x70 el0t_64_sync_handler+0x68/0xbc el0t_64_sync+0x1a8/0x1ac Code: 35fffe54 911a02a8 f9400108 b4000128 (b9405a69) ---[ end trace 0000000000000000 ]--- Kernel panic - not syncing Oops中斷中的嚴重例外狀況 (CVE-2025-40178)

請注意，Nessus 的判定取決於廠商所報告的套件是否存在。

遠端 Debian 11 主機已安裝受到多個弱點影響的套件如 dla-4379 公告中所提及。

    -------------------------------------------------- ----------------------- Debian LTS 公告 DLA-4379-1 debian-lts@lists.debian.org https://www.debian.org/lts/security/Ben Hutchings 2025 年 11 月 25 日 https://wiki.debian.org/LTS-------------------------------------------------------------------------

    套件：linux-6.1 版本：6.1.158-1~deb11u1 CVE ID：CVE-2025-21861 CVE-2025-39929 CVE-2025-39931 CVE-2025-39934 CVE-2025-39937 CVE-2025-39938 CVE-2025-39942 CVE-2025-39943 CVE-2025-39944 CVE-2025-39945 CVE-2025-39946 CVE-2025-39949 CVE-2025-39951 CVE-2025-39953 CVE-2025-39955 CVE-2025-39957 CVE-2025-39964 CVE-2025-39967 CVE-2025-39968 CVE-2025-39969 CVE-2025-39970 CVE-2025-39971 CVE-2025-39972 CVE-2025-39973 CVE-2025-39977 CVE-2025-39978 CVE-2025-39980 CVE-2025-39982 CVE-2025-39985 CVE-2025-39986 CVE-2025-39987 CVE-2025-39988 CVE-2025-39993 CVE-2025-39994 CVE-2025-39995 CVE-2025-39996 CVE-2025-39998 CVE-2025-40001 CVE-2025-40006 CVE-2025-40008 CVE-2025-40010 CVE-2025-40011 CVE-2025-40013 CVE-2025-40018 CVE-2025-40019 CVE-2025-40020 CVE-2025-40021 CVE-2025-40022 CVE-2025-40026 CVE-2025-40027 CVE-2025-40029 CVE-2025-40030 CVE-2025-40032 CVE-2025-40035 CVE-2025-40036 CVE-2025-40040 CVE-2025-40042 CVE-2025-40043 CVE-2025-40044 CVE-2025-40048 CVE-2025-40049 CVE-2025-40051 CVE-2025-40053 CVE-2025-40055 CVE-2025-40056 CVE-2025-40060 CVE-2025-40062 CVE-2025-40068 CVE-2025-40070 CVE-2025-40078 CVE-2025-40080 CVE-2025-40081 CVE-2025-40084 CVE-2025-40085 CVE-2025-40087 CVE-2025-40088 CVE-2025-40092 CVE-2025-40093 CVE-2025-40094 CVE-2025-40095 CVE-2025-40096 CVE-2025-40099 CVE-2025-40100 CVE-2025-40103 CVE-2025-40104 CVE-2025-40105 CVE-2025-40106 CVE-2025-40107 CVE-2025-40109 CVE-2025-40111 CVE-2025-40112 CVE-2025-40115 CVE-2025-40116 CVE-2025-40118 CVE-2025-40120 CVE-2025-40121 CVE-2025-40123 CVE-2025-40124 CVE-2025-40125 CVE-2025-40126 CVE-2025-40127 CVE-2025-40134 CVE-2025-40140 CVE-2025-40141 CVE-2025-40153 CVE-2025-40154 CVE-2025-40156 CVE-2025-40167 CVE-2025-40171 CVE-2025-40173 CVE-2025-40176 CVE-2025-40178 CVE-2025-40179 CVE-2025-40183 CVE-2025-40186 CVE-2025-40187 CVE-2025-40188 CVE-2025-40190 CVE-2025-40193 CVE-2025-40194 CVE-2025-40197 CVE-2025-40198 CVE-2025-40200 CVE-2025-40201 CVE-2025-40202 CVE-2025-40204 CVE-2025-40205 CVE-2025-40207

    在 Linux 核心中發現數個弱點，這些弱點可能會導致特權提升、拒絕服務或資訊洩漏。

    針對 Debian 11 Bullseye這些問題已在 6.1.158-1~deb11u1 版本中修正。此版本還包含來自穩定更新的許多錯誤修正 6.1.154-6.1.158。

    建議您升級 linux-6.1 套件。

    如需有關 linux-6.1 安全性狀態的詳細資訊，請參閱其安全追蹤頁面:
    https://security-tracker.debian.org/tracker/linux-6.1

    有關 Debian LTS 安全公告、如何將這些更新套用至您的系統以及常見問題的詳細資訊，請參閱: https://wiki.debian.org/LTSAttachment:signature.ascDescription: PGP 簽章

Tenable 已直接從 Debian 安全公告擷取前置描述區塊。

請注意，Nessus 並未測試這些問題，而是僅依據應用程式自我報告的版本號碼作出判斷。

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。

  - pidpid_nr_ns __task_pid_nr_ns ns = task_active_pid_ns(current) で ns null に対する判定を追加します
    pid_nr_ns(rcu_dereference(*task_pid_ptr(task, type)), ns); if (pid && ns->level <= pid->level) { task_active_pid_ns に null が返されることがあります。その後、pid_nr_ns でカーネルパニックをトリガーします。例:
    仮想アドレスでカーネルの NULL ポインターデリファレンスを処理できません 000000000000058 Mem abort infoESR = 0x0000000096000007 EC = 0x25DABT最新の EL、IL = 32 ビット SET = 0、FnV = EA = 0、S1PTW = 0 FSC = 0x07レベル 3 変換障害データ中止情報ISV = 0、ISS = 0x00000007、ISS2 = 0x00000000 CM = 0、WnR = 0、TnD = 0、TagAccess = 0 GCS = 0、Overlay = 0、DirtyBit = 0、Xs = 0 user pgtable4k ページ、39 ビット VA、 pgdp=00000002175aa000 [0000000000000058] pgd=08000002175ab003、p4d=08000002175ab003、 pud=08000002175ab003、 pmd=08000002175be003、 pte=0000000000000000 pstate834000c5Nzcv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--pc __task_pid_nr_ns+ 0x74/0xd0 lr __task_pid_nr_ns+0x24/0xd0 sp : ffffffc08001bd10 x29
    ffffffc08001bd10 x28: ffffffd4422b2000 x27: 0000000000000001 x26: ffffffd442821168 x25: ffffffd442821000 x24: 00000f89492eab31 x23: 00000000000000c0 x22: ffffff806f5693c0 x21: ffffff806f5693c0 x20:
    0000000000000001 x19: 0000000000000000 x18: 0000000000000000 x17: 00000000529c6ef0 x16: 00000000529c6ef0 x15: 00000000023a1adc x14: 0000000000000003 x13: 00000000007ef6d8 x12: 001167c391c78800 x11:
    00ffffffffffffff x10: 0000000000000000 x9 : 0000000000000001 x8 : ffffff80816fa3c0 x7 : 0000000000000000 x6 : 49534d702d535449 x5 : ffffffc080c4c2c0 x4 : ffffffd43ee128c8 x3 : ffffffd43ee124dc x2 :
    0000000000000000 x1 : 0000000000000001 x0 : ffffff806f5693c0 Call trace: __task_pid_nr_ns+0x74/0xd0 ...
    __handle_irq_event_percpu+0xd4/0x284 handle_irq_event+0x48/0xb0 handle_fasteoi_irq+0x160/0x2d8 generic_handle_domain_irq+0x44/0x60 gic_handle_irq+0x4c/0x114 call_on_irq_stack+0x3c/0x74 do_interrupt_handler+0x4c/0x84 el1_interrupt+0x34/0x58 el1h_64_irq_handler+0x18/0x24 el1h_64_irq+0x68/0x6c account_kernel_stack+0x60/0x144 exit_task_stack_account+0x1c/0x80 do_exit+0x7e4/0xaf8 ...
    get_signal+0x7bc/0x8d8 do_notify_resume+0x128/0x828 el0_svc+0x6c/0x70 el0t_64_sync_handler+0x68/0xbc el0t_64_sync+0x1a8/0x1ac Code: 35fffe54 911a02a8 f9400108 b4000128 (b9405a69) ---[ end trace 0000000000000000 ]--- Kernel panic - not syncing Oops割り込みでの致命的な例外CVE-2025-40178

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。

  - pid在 pid_nr_ns __task_pid_nr_ns 中添加对 ns null 的判断 ns = task_active_pid_ns(current);
    pid_nr_ns(rcu_dereference(*task_pid_ptr(task, type)), ns); if (pid && ns->level <= pid->level) { 有时会为 task_active_pid_ns 返回 null。然后它将在 pid_nr_ns 中触发内核错误。例如：
    无法处理虚拟地址 0000000000000058 Mem abort infoESR = 0x0000000096000007 EC = 0x25DABT当前 ELIL = 32 位 SET = 0FnV = 0 EA = 0S1PTW = 0 FSC = 0x07级别 3 转换错误数据中止信息ISV = 0、ISS = 0x00000007、ISS2 = 0x00000000 CM = 0、WnR = 0、TnD = 0、TagAccess = 0 GCS = 0、Overlay = 0、DirtyBit = 0、Xs = 0 用户pgtable4k 页面、39 位 VA、 pgdp=00000002175aa000 [0000000000000058] pgd=08000002175ab003、p4d=08000002175ab003、 pud=08000002175ab003、 pmd=08000002175be003、 pte=0000000000000000 pstate: 834000c5 (Nzcv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc__task_pid_nr_ns+ 0x74/0xd0 lr__task_pid_nr_ns+0x24/0xd0 spffffffc08001bd10 x29
    ffffffc08001bd10 x28: ffffffd4422b2000 x27: 0000000000000001 x26: ffffffd442821168 x25: ffffffd442821000 x24: 00000f89492eab31 x23: 00000000000000c0 x22: ffffff806f5693c0 x21: ffffff806f5693c0 x20:
    0000000000000001 x19: 0000000000000000 x18: 0000000000000000 x17: 00000000529c6ef0 x16: 00000000529c6ef0 x15: 00000000023a1adc x14: 0000000000000003 x13: 00000000007ef6d8 x12: 001167c391c78800 x11:
    00ffffffffffffff x10: 0000000000000000 x9 : 0000000000000001 x8 : ffffff80816fa3c0 x7 : 0000000000000000 x6 : 49534d702d535449 x5 : ffffffc080c4c2c0 x4 : ffffffd43ee128c8 x3 : ffffffd43ee124dc x2 :
    0000000000000000 x1 : 0000000000000001 x0 : ffffff806f5693c0 调用跟踪 __task_pid_nr_ns+0x74/0xd0 ...
    __handle_irq_event_percpu+0xd4/0x284 handle_irq_event+0x48/0xb0 handle_fasteoi_irq+0x160/0x2d8 generic_handle_domain_irq+0x44/0x60 gic_handle_irq+0x4c/0x114 call_on_irq_stack+0x3c/0x74 do_interrupt_handler+0x4c/0x84 el1_interrupt+0x34/0x58 el1h_64_irq_handler+0x18/0x24 el1h_64_irq+0x68/0x6c account_kernel_stack+0x60/0x144 exit_task_stack_account+0x1c/0x80 do_exit+0x7e4/0xaf8 ...
    get_signal+0x7bc/0x8d8 do_notify_resume+0x128/0x828 el0_svc+0x6c/0x70 el0t_64_sync_handler+0x68/0xbc el0t_64_sync+0x1a8/0x1ac Code: 35fffe54 911a02a8 f9400108 b4000128 (b9405a69) ---[ end trace 0000000000000000 ]--- Kernel panic - not syncing Oops中断中的致命异常 (CVE-2025-40178)

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
276782	Debian dla-4379linux-config-6.1 - 安全更新	Nessus	Debian Local Security Checks	11/25/2025	11/25/2025	medium
276782	Debian dla-4379 : linux-config-6.1 - security update	Nessus	Debian Local Security Checks	11/25/2025	11/25/2025	medium
276782	Debian dla-4379 : linux-config-6.1 - セキュリティ更新	Nessus	Debian Local Security Checks	11/25/2025	11/25/2025	medium
275361	Linux Distros Unpatched Vulnerability : CVE-2025-40178	Nessus	Misc.	11/13/2025	11/22/2025	medium
275361	Linux Distros 未修補的弱點：CVE-2025-40178	Nessus	Misc.	11/13/2025	11/22/2025	medium
276782	Debian dla-4379linux-config-6.1 - 安全性更新	Nessus	Debian Local Security Checks	11/25/2025	11/25/2025	medium
275361	Linux Distros のパッチ未適用の脆弱性: CVE-2025-40178	Nessus	Misc.	11/13/2025	11/22/2025	medium
275361	Linux Distros 未修补的漏洞：CVE-2025-40178	Nessus	Misc.	11/13/2025	11/22/2025	medium

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