nvd-json-data-feeds/CVE-2024/CVE-2024-467xx/CVE-2024-46784.json

{
  "id": "CVE-2024-46784",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-09-18T08:15:05.683",
  "lastModified": "2024-09-26T13:21:30.657",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mana: Fix error handling in mana_create_txq/rxq's NAPI cleanup\n\nCurrently napi_disable() gets called during rxq and txq cleanup,\neven before napi is enabled and hrtimer is initialized. It causes\nkernel panic.\n\n? page_fault_oops+0x136/0x2b0\n  ? page_counter_cancel+0x2e/0x80\n  ? do_user_addr_fault+0x2f2/0x640\n  ? refill_obj_stock+0xc4/0x110\n  ? exc_page_fault+0x71/0x160\n  ? asm_exc_page_fault+0x27/0x30\n  ? __mmdrop+0x10/0x180\n  ? __mmdrop+0xec/0x180\n  ? hrtimer_active+0xd/0x50\n  hrtimer_try_to_cancel+0x2c/0xf0\n  hrtimer_cancel+0x15/0x30\n  napi_disable+0x65/0x90\n  mana_destroy_rxq+0x4c/0x2f0\n  mana_create_rxq.isra.0+0x56c/0x6d0\n  ? mana_uncfg_vport+0x50/0x50\n  mana_alloc_queues+0x21b/0x320\n  ? skb_dequeue+0x5f/0x80"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: mana: Se corrige el manejo de errores en la limpieza de NAPI de mana_create_txq/rxq Actualmente, napi_disable() se llama durante la limpieza de rxq y txq, incluso antes de que napi est\u00e9 habilitado y hrtimer se inicialice. Provoca p\u00e1nico del kernel. ? page_fault_oops+0x136/0x2b0 ? page_counter_cancel+0x2e/0x80 ? do_user_addr_fault+0x2f2/0x640 ? refill_obj_stock+0xc4/0x110 ? exc_page_fault+0x71/0x160 ? asm_exc_page_fault+0x27/0x30 ? __mmdrop+0x10/0x180 ? __mmdrop+0xec/0x180 ? hrtimer_active+0xd/0x50 hrtimer_try_to_cancel+0x2c/0xf0 hrtimer_cancel+0x15/0x30 napi_disable+0x65/0x90 mana_destroy_rxq+0x4c/0x2f0 mana_create_rxq.isra.0+0x56c/0x6d0 ? mana_uncfg_vport+0x50/0x50 mana_alloc_queues+0x21b/0x320 ? skb_dequeue+0x5f/0x80"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      }
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  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-908"
        }
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