{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "9a9a369d6178dd4e263c49085ce1b37e1e8f63a0"
            },
            {
              "fixed": "a93fd69c1ab0854ac4f5b8439c26dfadb25dfd20"
            },
            {
              "fixed": "eeece4a85ece6f3837c75ef26a9b2bf5a1d0fcfc"
            },
            {
              "fixed": "191fcfeb729ededd8dd2a999c6bf351ddfa0cec7"
            },
            {
              "fixed": "36154171385a8a2444a4b3c6eaa0c5294cb02478"
            },
            {
              "fixed": "223703d6e8bed50b6a0b47e160877909518d94b9"
            },
            {
              "fixed": "6293211d142605bec435229ef0aa3668b8964164"
            },
            {
              "fixed": "13a91e8631cfeb68e5b7fd6687f194f5a86e83fe"
            },
            {
              "fixed": "44a5fd874bb6873bdaec59f722c1d57832fbc9df"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.9.0"
            },
            {
              "fixed": "5.10.261"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.212"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.178"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.145"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.96"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.39"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64503.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: accel: kxsd9: fix runtime PM imbalance on write_raw() error\n\nkxsd9_write_raw() takes a runtime PM reference with pm_runtime_get_sync()\nbut returns -EINVAL directly when a scale with a non-zero integer part is\nrequested, skipping the matching pm_runtime_put_autosuspend(). This leaks\na runtime PM usage-counter reference on every such write, after which the\ndevice can no longer autosuspend.\n\nSet the error code and fall through to the existing put instead of\nreturning early.",
  "id": "CVE-2026-64503",
  "modified": "2026-07-27T03:56:11.048436574Z",
  "published": "2026-07-25T08:51:58.186Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/13a91e8631cfeb68e5b7fd6687f194f5a86e83fe"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/191fcfeb729ededd8dd2a999c6bf351ddfa0cec7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/223703d6e8bed50b6a0b47e160877909518d94b9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/36154171385a8a2444a4b3c6eaa0c5294cb02478"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/44a5fd874bb6873bdaec59f722c1d57832fbc9df"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6293211d142605bec435229ef0aa3668b8964164"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a93fd69c1ab0854ac4f5b8439c26dfadb25dfd20"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/eeece4a85ece6f3837c75ef26a9b2bf5a1d0fcfc"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64503.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-64503"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "summary": "iio: accel: kxsd9: fix runtime PM imbalance on write_raw() error"
}