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40 lines
2.3 KiB
JSON
40 lines
2.3 KiB
JSON
{
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"id": "CVE-2024-27019",
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"sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"published": "2024-05-01T06:15:20.743",
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"lastModified": "2024-05-13T08:15:12.610",
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"vulnStatus": "Undergoing Analysis",
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: Fix potential data-race in __nft_obj_type_get()\n\nnft_unregister_obj() can concurrent with __nft_obj_type_get(),\nand there is not any protection when iterate over nf_tables_objects\nlist in __nft_obj_type_get(). Therefore, there is potential data-race\nof nf_tables_objects list entry.\n\nUse list_for_each_entry_rcu() to iterate over nf_tables_objects\nlist in __nft_obj_type_get(), and use rcu_read_lock() in the caller\nnft_obj_type_get() to protect the entire type query process."
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},
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{
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"lang": "es",
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"value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: netfilter: nf_tables: corrige una posible ejecuci\u00f3n de datos en __nft_obj_type_get() nft_unregister_obj() puede concurrir con __nft_obj_type_get(), y no hay ninguna protecci\u00f3n cuando se itera sobre la lista de nf_tables_objects en __nft_obj_type_get() . Por lo tanto, existe una posible ejecuci\u00f3n de datos de la entrada de la lista nf_tables_objects. Utilice list_for_each_entry_rcu() para iterar sobre la lista nf_tables_objects en __nft_obj_type_get(), y utilice rcu_read_lock() en el llamador nft_obj_type_get() para proteger todo el proceso de consulta de tipos."
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}
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],
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"metrics": {},
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/379bf7257bc5f2a1b1ca8514e08a871b7bf6d920",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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},
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{
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"url": "https://git.kernel.org/stable/c/4ca946b19caf655a08d5e2266d4d5526025ebb73",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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},
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{
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"url": "https://git.kernel.org/stable/c/ad333578f736d56920e090d7db1f8dec891d815e",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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},
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{
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"url": "https://git.kernel.org/stable/c/d78d867dcea69c328db30df665be5be7d0148484",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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},
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{
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"url": "https://git.kernel.org/stable/c/df7c0fb8c2b9f9cac65659332581b19682a71349",
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"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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}
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]
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} |