{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "8f3f130852785dac0759843835ca97c3bacc2b10"
            },
            {
              "fixed": "9aff2e9c2927ecd9652872a43a0725f101128104"
            },
            {
              "fixed": "08881d82f94deaa51800360029908863e5c4c39d"
            },
            {
              "fixed": "dcdf1e92674efb6692f4ebe189e0aa9fde23a541"
            },
            {
              "fixed": "2a4d111a6a34afb8bb4f118009e7728ed2ec7e10"
            },
            {
              "fixed": "90e978ace598567e6e30de79805bddf37cf892ac"
            },
            {
              "fixed": "165f12b40901c6a7aca15796da239726ddcdc5ad"
            },
            {
              "fixed": "216345f98cae7fcc84f49728c67478ac00321c87"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.14.0"
            },
            {
              "fixed": "5.15.203"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.167"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.130"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.78"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.19"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43476.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: chemical: sps30_i2c: fix buffer size in sps30_i2c_read_meas()\n\nsizeof(num) evaluates to sizeof(size_t) (8 bytes on 64-bit) instead\nof the intended __be32 element size (4 bytes). Use sizeof(*meas) to\ncorrectly match the buffer element type.",
  "id": "CVE-2026-43476",
  "modified": "2026-07-08T05:38:17.790779300Z",
  "published": "2026-05-13T15:08:26.152Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/08881d82f94deaa51800360029908863e5c4c39d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/165f12b40901c6a7aca15796da239726ddcdc5ad"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/216345f98cae7fcc84f49728c67478ac00321c87"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2a4d111a6a34afb8bb4f118009e7728ed2ec7e10"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/90e978ace598567e6e30de79805bddf37cf892ac"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9aff2e9c2927ecd9652872a43a0725f101128104"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dcdf1e92674efb6692f4ebe189e0aa9fde23a541"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43476.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43476"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "iio: chemical: sps30_i2c: fix buffer size in sps30_i2c_read_meas()"
}