nvd-json-data-feeds/CVE-2023/CVE-2023-18xx/CVE-2023-1872.json

{
  "id": "CVE-2023-1872",
  "sourceIdentifier": "cve-coordination@google.com",
  "published": "2023-04-12T16:15:17.027",
  "lastModified": "2023-06-22T15:15:10.717",
  "vulnStatus": "Modified",
  "descriptions": [
    {
      "lang": "en",
      "value": "A use-after-free vulnerability in the Linux Kernel io_uring system can be exploited to achieve local privilege escalation.\n\nThe io_file_get_fixed function lacks the presence of ctx->uring_lock which can lead to a Use-After-Free vulnerability due a race condition with fixed files getting unregistered.\n\nWe recommend upgrading past commit da24142b1ef9fd5d36b76e36bab328a5b27523e8.\n\n"
    }
  ],
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          "attackVector": "LOCAL",
          "attackComplexity": "HIGH",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 7.0,
          "baseSeverity": "HIGH"
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        "exploitabilityScore": 1.0,
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          "value": "CWE-416"
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  "references": [
    {
      "url": "http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html",
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    {
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.10.y&id=08681391b84da27133deefaaddefd0acfa90c2be",
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      "url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html",
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}