{
  "schema_version": "1.6.1",
  "id": "RPI-CVE-2025-21975",
  "modified": "2026-10-07T17:22:01Z",
  "upstream": [
    "CVE-2025-21975"
  ],
  "published": "2025-04-01T15:46:27Z",
  "summary": "net/mlx5: handle errors in mlx5_chains_create_table()",
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: handle errors in mlx5_chains_create_table()\n\nIn mlx5_chains_create_table(), the return value of\u00a0mlx5_get_fdb_sub_ns()\nand mlx5_get_flow_namespace() must be checked to prevent NULL pointer\ndereferences. If either function fails, the function should log error\nmessage with mlx5_core_warn() and return error pointer.",
  "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": "6.1.132",
            "compiled_filter": false
          }
        }
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-21975"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/15bdd93728369b2c8942a8e5d549d4b5dc04a2d9"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/29c419c64e9b396baeda1d8713d2aa3ba7c0acf6"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/1598307c914ba3d2642a2b03d1ff11efbdb7c6c2"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/637105ef0d46fe5beac15aceb431da3ec832bb00"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/1d34296409a519b4027750e3e82d9e19553a7398"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/093b4aaec97ec048623e3fe1e516fc45a954d412"
    },
    {
      "type": "FIX",
      "url": "https://git.kernel.org/stable/c/eab0396353be1c778eba1c0b5180176f04dd21ce"
    }
  ],
  "database_specific": {
    "source": "https://git.kernel.org/pub/scm/linux/security/vulns.git",
    "upstream_modified": "2026-05-12T04:54:46Z"
  }
}