{
  "id": "CVE-2022-3977",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2023-01-12T19:15:24.327",
  "lastModified": "2023-04-11T18:15:32.957",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "A use-after-free flaw was found in the Linux kernel MCTP (Management Component Transport Protocol) functionality. This issue occurs when a user simultaneously calls DROPTAG ioctl and socket close happens, which could allow a local user to crash the system or potentially escalate their privileges on the system."
    },
    {
      "lang": "es",
      "value": "Se encontr\u00f3 una falla de use-after-free en la funcionalidad MCTP (Protocolo de transporte de componentes de administraci\u00f3n) del kernel de Linux. Este problema ocurre cuando un usuario llama simult\u00e1neamente a DROPTAG ioctl y se cierra el socket, lo que podr\u00eda permitir que un usuario local bloquee el sistema o potencialmente aumente sus privilegios en el sistema."
    }
  ],
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH"
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        "exploitabilityScore": 1.8,
        "impactScore": 5.9
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  "references": [
    {
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3a732b46736cd8a29092e4b0b1a9ba83e672bf89",
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