{
  "id": "CVE-2023-3111",
  "sourceIdentifier": "secalert@redhat.com",
  "published": "2023-06-05T21:15:11.377",
  "lastModified": "2023-08-19T18:16:45.337",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "A use after free vulnerability was found in prepare_to_relocate in fs/btrfs/relocation.c in btrfs in the Linux Kernel. This possible flaw can be triggered by calling btrfs_ioctl_balance() before calling btrfs_ioctl_defrag()."
    }
  ],
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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"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9
      }
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  },
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "type": "Primary",
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          "value": "CWE-416"
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    },
    {
      "source": "secalert@redhat.com",
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          "value": "CWE-416"
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  "references": [
    {
      "url": "https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html",
      "source": "secalert@redhat.com"
    },
    {
      "url": "https://patchwork.kernel.org/project/linux-btrfs/patch/20220721074829.2905233-1-r33s3n6@gmail.com/",
      "source": "secalert@redhat.com",
      "tags": [
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}