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

  - Bluetooth: MGMT: Fix UAF on mgmt_remove_adv_monitor_complete This reworks MGMT_OP_REMOVE_ADV_MONITOR to     not use mgmt_pending_add to avoid crashes like bellow:
    ================================================================== BUG: KASAN: slab-use-after-free in     mgmt_remove_adv_monitor_complete+0xe5/0x540 net/bluetooth/mgmt.c:5406 Read of size 8 at addr     ffff88801c53f318 by task kworker/u5:5/5341 CPU: 0 UID: 0 PID: 5341 Comm: kworker/u5:5 Not tainted     6.15.0-syzkaller-10402-g4cb6c8af8591 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009),     BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: hci0 hci_cmd_sync_work Call Trace: <TASK>     dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120 print_address_description mm/kasan/report.c:408 [inline]     print_report+0xd2/0x2b0 mm/kasan/report.c:521 kasan_report+0x118/0x150 mm/kasan/report.c:634     mgmt_remove_adv_monitor_complete+0xe5/0x540 net/bluetooth/mgmt.c:5406 hci_cmd_sync_work+0x261/0x3a0     net/bluetooth/hci_sync.c:334 process_one_work kernel/workqueue.c:3238 [inline]     process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3321 worker_thread+0x8a0/0xda0     kernel/workqueue.c:3402 kthread+0x711/0x8a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770     arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 </TASK> Allocated     by task 5987: kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3e/0x80     mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:377 [inline] __kasan_kmalloc+0x93/0xb0     mm/kasan/common.c:394 kasan_kmalloc include/linux/kasan.h:260 [inline] __kmalloc_cache_noprof+0x230/0x3d0     mm/slub.c:4358 kmalloc_noprof include/linux/slab.h:905 [inline] kzalloc_noprof include/linux/slab.h:1039     [inline] mgmt_pending_new+0x65/0x240 net/bluetooth/mgmt_util.c:252 mgmt_pending_add+0x34/0x120     net/bluetooth/mgmt_util.c:279 remove_adv_monitor+0x103/0x1b0 net/bluetooth/mgmt.c:5454     hci_mgmt_cmd+0x9c9/0xef0 net/bluetooth/hci_sock.c:1719 hci_sock_sendmsg+0x6ca/0xef0     net/bluetooth/hci_sock.c:1839 sock_sendmsg_nosec net/socket.c:712 [inline] __sock_sendmsg+0x219/0x270     net/socket.c:727 sock_write_iter+0x258/0x330 net/socket.c:1131 new_sync_write fs/read_write.c:593 [inline]     vfs_write+0x548/0xa90 fs/read_write.c:686 ksys_write+0x145/0x250 fs/read_write.c:738 do_syscall_x64     arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94     entry_SYSCALL_64_after_hwframe+0x77/0x7f Freed by task 5989: kasan_save_stack mm/kasan/common.c:47     [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:68 kasan_save_free_info+0x46/0x50     mm/kasan/generic.c:576 poison_slab_object mm/kasan/common.c:247 [inline] __kasan_slab_free+0x62/0x70     mm/kasan/common.c:264 kasan_slab_free include/linux/kasan.h:233 [inline] slab_free_hook mm/slub.c:2380     [inline] slab_free mm/slub.c:4642 [inline] kfree+0x18e/0x440 mm/slub.c:4841     mgmt_pending_foreach+0xc9/0x120 net/bluetooth/mgmt_util.c:242 mgmt_index_removed+0x10d/0x2f0     net/bluetooth/mgmt.c:9366 hci_sock_bind+0xbe9/0x1000 net/bluetooth/hci_sock.c:1314 __sys_bind_socket     net/socket.c:1810 [inline] __sys_bind+0x2c3/0x3e0 net/socket.c:1841 __do_sys_bind net/socket.c:1846     [inline] __se_sys_bind net/socket.c:1844 [inline] __x64_sys_bind+0x7a/0x90 net/socket.c:1844     do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0     arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f (CVE-2025-38118)

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。

  - BluetoothMGMTmgmt_remove_adv_monitor_complete の UAF を修正します。これにより MGMT_OP_REMOVE_ADV_MONITOR が修正され、mgmt_pending_add が使用されなくなり、bellow のようなクラッシュが回避されます
    ======================================================== =================== BUGKASANmgmt_remove_adv_monitor_complete+0xe5/0x540 net/bluetooth/mgmt.c:5406 内の slab-use-after-free task kworker/u5:5/5341 CPU: 0 UID: 0 PID: 5341 Comm: kworker/u5:5 汚染されていない 6.15.0-syzkaller-10402-g4cb6c8af8591 #0 PREEMPT(full) ハードウェア名: QEMU Standard PC (Q35 + ICH9、2009、BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 ワークキューhci0 hci_cmd_sync_work コールトレース <TASK> dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120 print_address_description mm /kasan/report.c:408 [inline] print_report+0xd2/0x2b0 mm/kasan/report.c:521 kasan_report+0x118/0x150 mm/kasan/report.c:634 mgmt_remove_adv_monitor_complete+0xe5/0x540 net/bluetooth/mgmt。 c:5406 hci_cmd_sync_work+0x261/0x3a0 net/bluetooth/hci_sync.c:334 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3321 worker_thread+0x8a0/0xda0 kernel/workqueue.c :3402 kthread+0x711/0x8 a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 </TASK> タスク 5987 により割り当てられましたkasan_save_stack mm/ kasan/common.c:47 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:68 poison_kmalloc_redzone mm/kasan/common.c:377 [inline] __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c 394 kasan_kmalloc include/linux/kasan.h:260 [インライン] __kmalloc_cache_noprof+0x230/0x3d0 mm/slub.c:4358 kmalloc_noprof include/linux/slab.h:905 [インライン] kzalloc_noprof include/linux/slab.h:1039 [インライン] kzalloc_noprof include/linux/slab.h:1039 [インライン] inline] mgmt_pending_new+0x65/0x240 net/bluetooth/mgmt_util.c:252 mgmt_pending_add+0x34/0x120 net/bluetooth/mgmt_util.c:279 remove_adv_monitor+0x103/0x1b0 net/bluetooth/mgmt.c:5454 hci_mgmt_cmd+0x90c net90000000000000000000 /bluetooth/hci_sock.c:1719 hci_sock_sendmsg+0x6ca/0xef0 net/bluetooth/hci_sock.c:1839 sock_sendmsg_nosec net/socket.c:712 [inline] __sock_sendmsg+0x219/0x270 net/socket.c:727 sock_write_iter+0x3388 net/socket.c:1131 new_sync_write fs/ read_write.c:593 [inline] vfs_write+0x548/0xa90 fs/read_write.c:686 ksys_write+0x145/0x250 fs/read_write.c:738 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa /0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f タスク 5989 により解放されましたkasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:68 kasan_save_free_info+0x46/0x50 mm/kasan/generic.c:576 poison_slab_object mm/kasan/common.c:247 [inline] __kasan_slab_free+0x62/0x70 mm/kasan/common.c:264 kasan_slab_free include/linux/kasan.h 233 [インライン] slab_free_hook mm/slub.c:2380 [インライン] slab_free mm/slub.c:4642 [インライン] kfree+0x18e/0x440 mm/slub.c:4841 mgmt_pending_foreach+0xc9/0x120 net/bluetooth/mgmt_util.c :242 mgmt_index_removed+0x10d/0x2f0 net/bluetooth/mgmt.c:9366 hci_sock_bind+0xbe9/0x1000 net/bluetooth/hci_sock.c:1314 __sys_bind_socket.c:1810 [inline] __sys_bind+0x2c3/ c:1841 __do_sys_bind net/socket.c:1846 [inline] __se_sys _bind net/socket.c:1844 [inline] __x64_sys_bind+0x7a/0x90 net/socket.c:1844 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64 .c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7fCVE-2025-38118

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。

  - 藍牙MGMT修正 mgmt_remove_adv_monitor_complete 上的 UAF這可重新執行 MGMT_OP_REMOVE_ADV_MONITOR 使其不使用 mgmt_pending_add避免如下當機
    ================================================== ================ 錯誤KASAN在 mgmt_remove_adv_monitor_complete+0xe5/0x540 net/bluetooth/mgmt.c:5406 讀取 addr ffff88801c53f318 處的大小 8 時發生釋放後使用task kworker/u5:5/5341 CPU: 0 UID: 0 PID: 5341 Comm: kworker/u5:5 未受污染的 6.15.0-syzkaller-10402-g4cb6c8af8591 #0 PREEMPT(完整) 硬體名稱QEMU 標準 PC (Q35 + ICH9, 2009)、BIOS 1.16.3-debian-1.16.3-2~bpo12+1 2014 年 4 月 1 日 工作佇列 hci0 hci_cmd_sync_work 呼叫追踪 <TASK> dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120 print_address_description mm /kasan/report.c:408 [內嵌] print_report+0xd2/0x2b0 mm/kasan/report.c:521 kasan_report+0x118/0x150 mm/kasan/report.c:634 mgmt_remove_adv_monitor_complete+0xe5/0x540 net/bluetooth/mgmt。 c:5406 hci_cmd_sync_work+0x261/0x3a0 net/bluetooth/hci_sync.c:334 process_one_work kernel/workqueue.c:3238 [內嵌] process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3321 worker_thread+0x8a0/0xda0 kernel/workqueue.c :3402 kthread+0x711/0x8 a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 </TASK> Allocated by task 5987kasan_save_stack mm/ kasan/common.c:47 [內嵌] kasan_save_track+0x3e/0x80 mm/kasan/common.c:68 pox_kmalloc_redzone mm/kasan/common.c:377 [內嵌] __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c 394 kasan_kmalloc include/linux/kasan.h:260 [內嵌] __kmalloc_cache_noprof+0x230/0x3d0 mm/slub.c:4358 kmalloc_noprof include/linux/slab.h:905 [內嵌] kzalloc_noprof include/linux/slab.h:1039 [ inline] mgmt_pending_new+0x65/0x240 net/bluetooth/mgmt_util.c:252 mgmt_pending_add+0x34/0x120 net/bluetooth/mgmt_util.c:279 remove_adv_monitor+0x103/0x1b0 net/bluetooth/mgmt.c:5454 hci_mgmt_cmd+0x9c9/0 net /bluetooth/hci_sock.c:1719 hci_sock_sendmsg+0x6ca/0xef0 net/bluetooth/hci_sock.c:1839 sock_sendmsg_nosec net/socket.c:712 [內嵌] __sock_sendmsg+0x219/0x270 net/socket.c:727 sock_write_iter+0x258/0x258/0x258/0x330 net/socket.c:1131 new_sync_write fs/ read_write.c:593 [內嵌] vfs_write+0x548/0xa90 fs/read_write.c:686 ksys_write+0x145/0x250 fs/read_write.c:738 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [內嵌] do_syscall_64+0xfa /0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f 已由工作 5989 kasan_save_stack mm/kasan/common.c:47 [內嵌] kasan_save_track+0x3e/0x80 mm/kasan/common.c:68 kasan_save_free_info+0x46/0x50 mm/kasan/generic.c:576 pox_slab_object mm/kasan/common.c:247 [內嵌] __kasan_slab_free+0x62/0x70 mm/kasan/common.c:264 kasan_slab_free include/linux/kasan.h 233 [內嵌] slab_free_hook mm/slub.c:2380 [內嵌] slab_free mm/slub.c:4642 [內嵌] kfree+0x18e/0x440 mm/slub.c:4841 mgmt_pending_foreach+0xc9/0x120 net/bluetooth/mgmt_util.c :242 mgmt_index_removed+0x10d/0x2f0 net/bluetooth/mgmt.c:9366 hci_sock_bind+0xbe9/0x1000 net/bluetooth/hci_sock.c:1314 __sys_bind_socket net/socket.c:1810 [內嵌] __sys_bind+0x2c3/0x3e0 net/socket. c:1841 __do_sys_bind net/socket.c:1846 [內嵌] __se_sys _bind net/socket.c:1844 [內嵌] __x64_sys_bind+0x7a/0x90 net/socket.c:1844 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [內嵌] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64 .c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f (CVE-2025-38118)

請注意，Nessus 依賴供應商報告的套件存在。

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。

  - BluetoothMGMT修复 mgmt_remove_adv_monitor_complete 上的 UAF 这可重做 MGMT_OP_REMOVE_ADV_MONITOR使其不使用 mgmt_pending_add从而避免如下所示的崩溃
    ================================================== ================ 缺陷KASANmgmt_remove_adv_monitor_complete+0xe5/0x540 net/bluetooth/mgmt.c:5406 读取中地址 ffff88801c53f318 大小为 8 的 slab 释放后使用task kworker/u5:5/5341 CPU: 0 UID: 0 PID: 5341 Comm: kworker/u5:5 Not tainted 6.15.0-syzkaller-10402-g4cb6c8af8591 #0 PREEMPT(full) 硬件名称QEMU Standard PC (Q35 + ICH92009、BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 工作队列hci0 hci_cmd_sync_work 调用跟踪 <TASK> dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120 print_address_description mm /kasan/report.c:408 [内联] print_report+0xd2/0x2b0 mm/kasan/report.c:521 kasan_report+0x118/0x150 mm/kasan/report.c:634 mgmt_remove_adv_monitor_complete+0xe5/0x540 net/bluetooth/mgmt。 c:5406 hci_cmd_sync_work+0x261/0x3a0 net/bluetooth/hci_sync.c:334 process_one_work kernel/workqueue.c:3238 [内联] process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3321 worker_thread+0x8a0/0xda0 kernel/workqueue.c 3402 kthread+0x711/0x8 a0 kernel/kthread.c:464 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 </TASK> 按任务分配 5987: kasan_save_stack mm/ kasan/common.c:47 [内联] kasan_save_track+0x3e/0x80 mm/kasan/common.c:68毒害_kmalloc_redzone mm/kasan/common.c:377 [内联] __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c 394 kasan_kmalloc include/linux/kasan.h:260 [inline] __kmalloc_cache_noprof+0x230/0x3d0 mm/slub.c:4358 kmalloc_noprof include/linux/slab.h:905 [内联] kzalloc_noprof include/linux/slab.h:1039 [ inline] mgmt_pending_new+0x65/0x240 net/bluetooth/mgmt_util.c:252 mgmt_pending_add+0x34/0x120 net/bluetooth/mgmt_util.c:279 remove_adv_monitor+0x103/0x1b0 net/bluetooth/mgmt.c:5454 hci_mgmt_cmd+0x9c9/0x9ef0 net /bluetooth/hci_sock.c:1719 hci_sock_sendmsg+0x6ca/0xef0 net/bluetooth/hci_sock.c:1839 sock_sendmsg_nosec net/socket.c:712 [内联] __sock_sendmsg+0x219/0x270 net/socket.c:727 sock_write_iter+0x3258/0x3258/0x3258 net/socket.c:1131 new_sync_write fs/ read_write.c:593 [内联] vfs_write+0x548/0xa90 fs/read_write.c:686 ksys_write+0x145/0x250 fs/read_write.c:738 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [内联] do_syscall_64+0xfa /0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f 由任务 5989 释放kasan_save_stack mm/kasan/common.c:47 [内联] kasan_save_track+0x3e/0x80 mm/kasan/common.c:68 kasan_save_free_info+0x46/0x50 mm/kasan/generic.c:576毒害_slab_object mm/kasan/common.c:247 [内联] __kasan_slab_free+0x62/0x70 mm/kasan/common.c:264 kasan_slab_free include/linux/kasan.h 233 [inline] slab_free_hook mm/slub.c:2380 [inline] slab_free mm/slub.c:4642 [inline] kfree+0x18e/0x440 mm/slub.c:4841 mgmt_pending_foreach+0xc9/0x120 net/bluetooth/mgmt_util.c :242 mgmt_index_removed+0x10d/0x2f0 net/bluetooth/mgmt.c:9366 hci_sock_bind+0xbe9/0x1000 net/bluetooth/hci_sock.c:1314 __sys_bind_socket net/socket.c:1810 [inline] __sys_bind+0x2c3/0x3e0 net/socket。 c:1841 __do_sys_bind net/socket.c:1846 [内联] __se_sys _bind net/socket.c:1844 [内联] __x64_sys_bind+0x7a/0x90 net/socket.c:1844 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [内联] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64 .c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f (CVE-2025-38118)

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
243819	Linux Distros Unpatched Vulnerability : CVE-2025-38118	Nessus	Misc.	8/5/2025	8/5/2025	high
243819	Linux Distros のパッチ未適用の脆弱性: CVE-2025-38118	Nessus	Misc.	8/5/2025	8/5/2025	high
243819	Linux Distros 未修補的弱點：CVE-2025-38118	Nessus	Misc.	8/5/2025	8/5/2025	high
243819	Linux Distros 未修补的漏洞：CVE-2025-38118	Nessus	Misc.	8/5/2025	8/5/2025	high

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