{
  "cveId": "CVE-2023-52996",
  "url": "https://patchblox.com/security/cve/CVE-2023-52996",
  "summary": "CVE-2023-52996 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-52996, released March 27, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  ipv4: prevent potential spectre v1 gadget in fib...",
  "description": "In the Linux kernel, the following vulnerability has been resolved:  ipv4: prevent potential spectre v1 gadget in fib_metrics_match()  if (!type)         continue;     if (type \u003E RTAX_MAX)         return false;     ...     fi_val = fi-\u003Efib_metrics-\u003Emetrics[type - 1];  @type being used as an array index, we need to prevent cpu speculation or risk leaking kernel memory content.",
  "published": "2025-03-27T17:15:48Z",
  "severity": "medium",
  "cvss": 5.5,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00268,
  "epssPercentile": 0.19093,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "6.1.11-1",
      "fix": "DEBIAN-CVE-2023-52996",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52996",
      "released": "2025-03-27T17:15:48Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "6.1.11-1",
      "fix": "DEBIAN-CVE-2023-52996",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52996",
      "released": "2025-03-27T17:15:48Z"
    },
    {
      "platform": "linux",
      "product": "linux",
      "release": "Debian 14",
      "fixedVersion": "6.1.11-1",
      "fix": "DEBIAN-CVE-2023-52996",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-52996",
      "released": "2025-03-27T17:15:48Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}