power: supply: core: fix supplied_from allocations

{
  "id": "17bb3c3530e54100058a91b49dc868b342f3b63db56da86451b070982c5a535c",
  "url": "https://osv.dev/vulnerability/CVE-2026-74271",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "power: supply: core: fix supplied_from allocations",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: power: supply: core: fix supplied_from allocations If dts property power-supplies has multiple values, then accessing to psy->supplied_from[i-1] in __power_supply_populate_supplied_from will overrun supplied_from array.",
    "evidence": "osv:CVE-2026-74271",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.1.178",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.145",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.97",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.40",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "7.1.5",
            "evidence": "/affected/1/ranges"
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        ],
        "affected_versions": []
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    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2026-74271",
      "aliases": [
        "CVE-2026-74271"
      ],
      "affected": [
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                  "fixed": "23a29ee1d9de38b7d6226b27653bc736b28ff05a"
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                  "fixed": "fefc9dad30d545be288d50a0b10d00465015fcfe"
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                  "fixed": "d0503357653ee62188987a26baa2d7f3689f367e"
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                  "fixed": "14357ba006e1586e4b4e809c074b21baf0aa4c4b"
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                  "fixed": "ba61aed9a34671222d1149acfc2f0179a9ce7e80"
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          "database_specific": {
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        {
          "ranges": [
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              "type": "ECOSYSTEM",
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                  "introduced": "3.10.0"
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                  "introduced": "6.2.0"
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            {
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                  "introduced": "6.7.0"
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                  "introduced": "6.19.0"
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          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74271.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:52.357673010Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/14357ba006e1586e4b4e809c074b21baf0aa4c4b",
        "https://git.kernel.org/stable/c/23a29ee1d9de38b7d6226b27653bc736b28ff05a",
        "https://git.kernel.org/stable/c/ae55e4bf18ee0c4c170797dd65e17dbdf644fcf2",
        "https://git.kernel.org/stable/c/ba61aed9a34671222d1149acfc2f0179a9ce7e80",
        "https://git.kernel.org/stable/c/d0503357653ee62188987a26baa2d7f3689f367e",
        "https://git.kernel.org/stable/c/fefc9dad30d545be288d50a0b10d00465015fcfe",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74271.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-74271",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74271.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-74271",
        "evidence": "/id"
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    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 521355,
  "published_at": "2026-08-15T05:57:44.853+00:00"
}