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CVE-2024-41040: Linux

9.8

CVSS 3.1

Няма данни

Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)

Няма потвърждение

Атакува се

Няма данни

Време до експлоатация

Атакува се по мрежата, без особени условия, без вход и без действие от потребителя.

  • Експлоатация: няма данни за експлоатация
  • Атаката не може да се автоматизира

Описание

Оригинално описание

In the Linux kernel, the following vulnerability has been resolved: net/sched: Fix UAF when resolving a clash KASAN reports the following UAF: BUG: KASAN: slab-use-after-free in tcf_ct_flow_table_process_conn+0x12b/0x380 [act_ct] Read of size 1 at addr ffff888c07603600 by task handler130/6469 Call Trace: <IRQ> dump_stack_lvl+0x48/0x70 print_address_description.constprop.0+0x33/0x3d0 print_report+0xc0/0x2b0 kasan_report+0xd0/0x120 __asan_load1+0x6c/0x80 tcf_ct_flow_table_process_conn+0x12b/0x380 [act_ct] tcf_ct_act+0x886/0x1350 [act_ct] tcf_action_exec+0xf8/0x1f0 fl_classify+0x355/0x360 [cls_flower] __tcf_classify+0x1fd/0x330 tcf_classify+0x21c/0x3c0 sch_handle_ingress.constprop.0+0x2c5/0x500 __netif_receive_skb_core.constprop.0+0xb25/0x1510 __netif_receive_skb_list_core+0x220/0x4c0 netif_receive_skb_list_internal+0x446/0x620 napi_complete_done+0x157/0x3d0 gro_cell_poll+0xcf/0x100 __napi_poll+0x65/0x310 net_rx_action+0x30c/0x5c0 __do_softirq+0x14f/0x491 __irq_exit_rcu+0x82/0xc0 irq_exit_rcu+0xe/0x20 common_interrupt+0xa1/0xb0 </IRQ> <TASK> asm_common_interrupt+0x27/0x40 Allocated by task 6469: kasan_save_stack+0x38/0x70 kasan_set_track+0x25/0x40 kasan_save_alloc_info+0x1e/0x40 __kasan_krealloc+0x133/0x190 krealloc+0xaa/0x130 nf_ct_ext_add+0xed/0x230 [nf_conntrack] tcf_ct_act+0x1095/0x1350 [act_ct] tcf_action_exec+0xf8/0x1f0 fl_classify+0x355/0x360 [cls_flower] __tcf_classify+0x1fd/0x330 tcf_classify+0x21c/0x3c0 sch_handle_ingress.constprop.0+0x2c5/0x500 __netif_receive_skb_core.constprop.0+0xb25/0x1510 __netif_receive_skb_list_core+0x220/0x4c0 netif_receive_skb_list_internal+0x446/0x620 napi_complete_done+0x157/0x3d0 gro_cell_poll+0xcf/0x100 __napi_poll+0x65/0x310 net_rx_action+0x30c/0x5c0 __do_softirq+0x14f/0x491 Freed by task 6469: kasan_save_stack+0x38/0x70 kasan_set_track+0x25/0x40 kasan_save_free_info+0x2b/0x60 ____kasan_slab_free+0x180/0x1f0 __kasa

Засегнати продукти

  • Linux Linux: f07c548314776231f0d47d73ec6caa5b17e876e8 преди b81a523d54ea689414f67c9fb81a5b917a41ed55; 0cc254e5aa37cf05f65bcdcdc0ac5c58010feb33 преди 2b4d68df3f57ea746c430941ba9c03d7d8b5a23f; 0cc254e5aa37cf05f65bcdcdc0ac5c58010feb33 преди 4e71b10a100861fb27d9c5755dfd68f615629fae; 0cc254e5aa37cf05f65bcdcdc0ac5c58010feb33 преди 799a34901b634008db4a7ece3900e2b971d4c932; 0cc254e5aa37cf05f65bcdcdc0ac5c58010feb33 преди ef472cc6693b16b202a916482df72f35d94bd69e; 0cc254e5aa37cf05f65bcdcdc0ac5c58010feb33 преди 26488172b0292bed837b95a006a3f3431d1898c3; 30822781c89943b6a3ed122324ceb37cea7042a3; 5.10.43 преди 5.10.222; 5.12.10 преди 5.13
  • Linux Linux: 5.13; преди 5.13; 5.10.222 до 5.10.*; 5.15.163 до 5.15.*; 6.1.100 до 6.1.*; 6.6.41 до 6.6.*; 6.9.10 до 6.9.*; от 6.10 нататък

История

  • 29 юли 2024 Публикувано

Други уязвимости в Linux Linux

Първоизточници

CVE-2024-41040: Linux | freedomonline.bg