nvd-json-data-feeds/CVE-2024/CVE-2024-358xx/CVE-2024-35899.json

{
  "id": "CVE-2024-35899",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-05-19T09:15:10.807",
  "lastModified": "2025-04-07T18:56:40.157",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: flush pending destroy work before exit_net release\n\nSimilar to 2c9f0293280e (\"netfilter: nf_tables: flush pending destroy\nwork before netlink notifier\") to address a race between exit_net and\nthe destroy workqueue.\n\nThe trace below shows an element to be released via destroy workqueue\nwhile exit_net path (triggered via module removal) has already released\nthe set that is used in such transaction.\n\n[ 1360.547789] BUG: KASAN: slab-use-after-free in nf_tables_trans_destroy_work+0x3f5/0x590 [nf_tables]\n[ 1360.547861] Read of size 8 at addr ffff888140500cc0 by task kworker/4:1/152465\n[ 1360.547870] CPU: 4 PID: 152465 Comm: kworker/4:1 Not tainted 6.8.0+ #359\n[ 1360.547882] Workqueue: events nf_tables_trans_destroy_work [nf_tables]\n[ 1360.547984] Call Trace:\n[ 1360.547991]  <TASK>\n[ 1360.547998]  dump_stack_lvl+0x53/0x70\n[ 1360.548014]  print_report+0xc4/0x610\n[ 1360.548026]  ? __virt_addr_valid+0xba/0x160\n[ 1360.548040]  ? __pfx__raw_spin_lock_irqsave+0x10/0x10\n[ 1360.548054]  ? nf_tables_trans_destroy_work+0x3f5/0x590 [nf_tables]\n[ 1360.548176]  kasan_report+0xae/0xe0\n[ 1360.548189]  ? nf_tables_trans_destroy_work+0x3f5/0x590 [nf_tables]\n[ 1360.548312]  nf_tables_trans_destroy_work+0x3f5/0x590 [nf_tables]\n[ 1360.548447]  ? __pfx_nf_tables_trans_destroy_work+0x10/0x10 [nf_tables]\n[ 1360.548577]  ? _raw_spin_unlock_irq+0x18/0x30\n[ 1360.548591]  process_one_work+0x2f1/0x670\n[ 1360.548610]  worker_thread+0x4d3/0x760\n[ 1360.548627]  ? __pfx_worker_thread+0x10/0x10\n[ 1360.548640]  kthread+0x16b/0x1b0\n[ 1360.548653]  ? __pfx_kthread+0x10/0x10\n[ 1360.548665]  ret_from_fork+0x2f/0x50\n[ 1360.548679]  ? __pfx_kthread+0x10/0x10\n[ 1360.548690]  ret_from_fork_asm+0x1a/0x30\n[ 1360.548707]  </TASK>\n\n[ 1360.548719] Allocated by task 192061:\n[ 1360.548726]  kasan_save_stack+0x20/0x40\n[ 1360.548739]  kasan_save_track+0x14/0x30\n[ 1360.548750]  __kasan_kmalloc+0x8f/0xa0\n[ 1360.548760]  __kmalloc_node+0x1f1/0x450\n[ 1360.548771]  nf_tables_newset+0x10c7/0x1b50 [nf_tables]\n[ 1360.548883]  nfnetlink_rcv_batch+0xbc4/0xdc0 [nfnetlink]\n[ 1360.548909]  nfnetlink_rcv+0x1a8/0x1e0 [nfnetlink]\n[ 1360.548927]  netlink_unicast+0x367/0x4f0\n[ 1360.548935]  netlink_sendmsg+0x34b/0x610\n[ 1360.548944]  ____sys_sendmsg+0x4d4/0x510\n[ 1360.548953]  ___sys_sendmsg+0xc9/0x120\n[ 1360.548961]  __sys_sendmsg+0xbe/0x140\n[ 1360.548971]  do_syscall_64+0x55/0x120\n[ 1360.548982]  entry_SYSCALL_64_after_hwframe+0x55/0x5d\n\n[ 1360.548994] Freed by task 192222:\n[ 1360.548999]  kasan_save_stack+0x20/0x40\n[ 1360.549009]  kasan_save_track+0x14/0x30\n[ 1360.549019]  kasan_save_free_info+0x3b/0x60\n[ 1360.549028]  poison_slab_object+0x100/0x180\n[ 1360.549036]  __kasan_slab_free+0x14/0x30\n[ 1360.549042]  kfree+0xb6/0x260\n[ 1360.549049]  __nft_release_table+0x473/0x6a0 [nf_tables]\n[ 1360.549131]  nf_tables_exit_net+0x170/0x240 [nf_tables]\n[ 1360.549221]  ops_exit_list+0x50/0xa0\n[ 1360.549229]  free_exit_list+0x101/0x140\n[ 1360.549236]  unregister_pernet_operations+0x107/0x160\n[ 1360.549245]  unregister_pernet_subsys+0x1c/0x30\n[ 1360.549254]  nf_tables_module_exit+0x43/0x80 [nf_tables]\n[ 1360.549345]  __do_sys_delete_module+0x253/0x370\n[ 1360.549352]  do_syscall_64+0x55/0x120\n[ 1360.549360]  entry_SYSCALL_64_after_hwframe+0x55/0x5d\n\n(gdb) list *__nft_release_table+0x473\n0x1e033 is in __nft_release_table (net/netfilter/nf_tables_api.c:11354).\n11349           list_for_each_entry_safe(flowtable, nf, &table->flowtables, list) {\n11350                   list_del(&flowtable->list);\n11351                   nft_use_dec(&table->use);\n11352                   nf_tables_flowtable_destroy(flowtable);\n11353           }\n11354           list_for_each_entry_safe(set, ns, &table->sets, list) {\n11355                   list_del(&set->list);\n11356                   nft_use_dec(&table->use);\n11357                   if (set->flags & (NFT_SET_MAP | NFT_SET_OBJECT))\n11358                           nft_map_deactivat\n---truncat
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: netfilter: nf_tables: vaciado pendiente de destrucci\u00f3n antes del lanzamiento de exit_net. Similar a 2c9f0293280e (\"netfilter: nf_tables: vaciado pendiente de destrucci\u00f3n antes del notificador netlink\") para abordar una carrera entre exit_net y destroy cola de trabajo. El siguiente seguimiento muestra un elemento que se liberar\u00e1 mediante la destrucci\u00f3n de la cola de trabajo, mientras que la ruta exit_net (activada mediante la eliminaci\u00f3n del m\u00f3dulo) ya ha liberado el conjunto que se utiliza en dicha transacci\u00f3n. [1360.547789] ERROR: KASAN: slab-use-after-free en nf_tables_trans_destroy_work+0x3f5/0x590 [nf_tables] [1360.547861] Lectura de tama\u00f1o 8 en la direcci\u00f3n ffff888140500cc0 por tarea kworker/4:1/152465 [1360. 547870] CPU: 4 PID: 152465 Comm: kworker/4:1 No contaminado 6.8.0+ #359 [ 1360.547882] Cola de trabajo: eventos nf_tables_trans_destroy_work [nf_tables] [ 1360.547984] Seguimiento de llamadas: [ 1360.547991]  [ 1360.547998] stack_lvl+0x53/0x70 [ 1360.548014] print_report +0xc4/0x610 [1360.548026] ? __virt_addr_valid+0xba/0x160 [1360.548040]? __pfx__raw_spin_lock_irqsave+0x10/0x10 [1360.548054]? nf_tables_trans_destroy_work+0x3f5/0x590 [nf_tables] [ 1360.548176] kasan_report+0xae/0xe0 [ 1360.548189] ? nf_tables_trans_destroy_work+0x3f5/0x590 [nf_tables] [1360.548312] nf_tables_trans_destroy_work+0x3f5/0x590 [nf_tables] [1360.548447] ? __pfx_nf_tables_trans_destroy_work+0x10/0x10 [nf_tables] [1360.548577]? _raw_spin_unlock_irq+0x18/0x30 [ 1360.548591] Process_one_work+0x2f1/0x670 [ 1360.548610] worker_thread+0x4d3/0x760 [ 1360.548627] ? __pfx_worker_thread+0x10/0x10 [ 1360.548640] kthread+0x16b/0x1b0 [ 1360.548653] ? __pfx_kthread+0x10/0x10 [ 1360.548665] ret_from_fork+0x2f/0x50 [ 1360.548679] ? __pfx_kthread+0x10/0x10 [ 1360.548690] ret_from_fork_asm+0x1a/0x30 [ 1360.548707]  [ 1360.548719] Asignado por tarea 192061: [ 1360.548726] x20/0x40 [ 1360.548739] kasan_save_track+0x14/0x30 [ 1360.548750] __kasan_kmalloc+0x8f /0xa0 [ 1360.548760] __kmalloc_node+0x1f1/0x450 [ 1360.548771] nf_tables_newset+0x10c7/0x1b50 [nf_tables] [ 1360.548883] nfnetlink_rcv_batch+0xbc4/0xdc0 ] [ 1360.548909] nfnetlink_rcv+0x1a8/0x1e0 [nfnetlink] [ 1360.548927] netlink_unicast+0x367/ 0x4f0 [ 1360.548935] netlink_sendmsg+0x34b/0x610 [ 1360.548944] ____sys_sendmsg+0x4d4/0x510 [ 1360.548953] ___sys_sendmsg+0xc9/0x120 [ 1360.5489 61] __sys_sendmsg+0xbe/0x140 [ 1360.548971] do_syscall_64+0x55/0x120 [ 1360.548982] Entry_SYSCALL_64_after_hwframe+0x55/0x5d [ 1360.548994] Liberado por la tarea 192222: [ 1360.548999] kasan_save_stack+0x20/0x40 [ 1360.549009] kasan_save_track+0x14/0x30 [ 1360.549019] kasan_save_free_info+0x3b/0x60 [ 1360.549028] poison_slab_object+0x100/0x180 [ 1360.549036] __kasan_slab_free+0x14/0x30 [ 1360.549042] kfree+0xb6/0x260 [ 1360.549049] __nft_release_table+0x473/0x6a0 [nf_tables] [ 1360.549131] nf_tables_exit_net+0x170/0x240 [nf_tables] [ 1360.549221] ops_exit_list+0x5 0/0xa0 [ 1360.549229] free_exit_list+0x101/0x140 [ 1360.549236] operaciones_unregister_pernet+0x107/ 0x160 [ 1360.549245] unregister_pernet_subsys+0x1c/0x30 [ 1360.549254] nf_tables_module_exit+0x43/0x80 [nf_tables] [ 1360.549345] [ 1360.549352] do_syscall_64+0x55/0x120 [ 1360.549360] Entry_SYSCALL_64_after_hwframe+0x55/0x5d (gdb) lista *__nft_release_table +0x473 0x1e033 est\u00e1 en __nft_release_table (net/netfilter/nf_tables_api.c:11354). 11349 list_for_each_entry_safe(flowtable, nf, &amp;table-&gt;flowtables, lista) { 11350 list_del(&amp;flowtable-&gt;list); 11351 nft_use_dec(&amp;table-&gt;use); 11352 nf_tables_flowtable_destroy(tabla de flujo); 11353 } 11354 list_for_each_entry_safe(set, ns, &amp;table-&gt;sets, list) { 11355 list_del(&amp;set-&gt;list); 11356 nft_use_dec(&amp;table-&gt;use); 11357 if (set-&gt;flags &amp; (NFT_SET_MAP | NFT_SET_OBJECT)) 11358 nft_map_deactivat ---truncado---"
    }
  ],
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    "cvssMetricV31": [
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H",
          "baseScore": 6.1,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 4.2
      }
    ]
  },
  "weaknesses": [
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-362"
        }
      ]
    }
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