{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2024-26946",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2024-26946"
  ],
  "published": "2024-05-01T05:22:01Z",
  "summary": "kprobes/x86: Use copy_from_kernel_nofault() to read from unsafe address",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nkprobes/x86: Use copy_from_kernel_nofault() to read from unsafe address\n\nRead from an unsafe address with copy_from_kernel_nofault() in\narch_adjust_kprobe_addr() because this function is used before checking\nthe address is in text or not. Syzcaller bot found a bug and reported\nthe case if user specifies inaccessible data area,\narch_adjust_kprobe_addr() will cause a kernel panic.\n\n[ mingo: Clarified the comment. ]",
  "affected": [
    {
      "package": {
        "ecosystem": "Raspberry Pi OS:12",
        "name": "linux"
      },
      "versions": [
        "1:6.1.47-1+rpt4"
      ],
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-2712",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v6",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v7l",
            "binary_version": "1:6.1.47-1+rpt4"
          },
          {
            "binary_name": "linux-image-6.1.0-rpi3-rpi-v8",
            "binary_version": "1:6.1.47-1+rpt4"
          }
        ]
      },
      "database_specific": {
        "per_version": {
          "1:6.1.47-1+rpt4": {
            "linux_commit": "655fc658a15ae7a6f37103754adb39ba52a9a14e",
            "upstream_version": "6.1.47",
            "assessment": "commit ancestry (strak rule)",
            "upstream_fixed": "6.1.84",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2024-26946"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/6417684315087904fffe8966d27ca74398c57dd6"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/f13edd1871d4fb4ab829aff629d47914e251bae3"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/20fdb21eabaeb8f78f8f701f56d14ea0836ec861"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/b69f577308f1070004cafac106dd1a44099e5483"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/4e51653d5d871f40f1bd5cf95cc7f2d8b33d063b"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}