{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0e4f336f50debeacd0f81e931e8451f2ae03f685"
            },
            {
              "fixed": "c7e91ae6d7802170f53ece09a4ecc6302265d3e4"
            },
            {
              "fixed": "a595f4d3e4ee1c91c62a298730a77b16dc26b426"
            },
            {
              "fixed": "72daa7eb7fc6202fece0bb56487d72af5c49ccdf"
            },
            {
              "fixed": "aedf8f068d9da774d5cb62e9c9d6e62b2ce64d86"
            },
            {
              "fixed": "43bce901047e95bbf8fb63eb471460642e497604"
            },
            {
              "fixed": "777e8ebfe6b3fa733694977f0f4cf849e07e925c"
            },
            {
              "fixed": "bcd3f72e26314edfce7eaf8d7160b3119c7b7fed"
            }
          ],
          "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": "5.15.221"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.188"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.157"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.110"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.51"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89939.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: chemical: atlas-sensor: fix PM reference leak in buffer postenable\n\natlas_buffer_postenable() acquires a runtime PM reference with\npm_runtime_resume_and_get() but returns the result of\natlas_set_interrupt() directly. If atlas_set_interrupt() fails,\nthe runtime PM reference is leaked and the device can never\nautosuspend.\n\nAdd pm_runtime_put_autosuspend() on the error path to balance\nthe reference.",
  "id": "CVE-2026-89939",
  "modified": "2026-09-18T03:30:44.559529787Z",
  "published": "2026-09-16T10:32:27.704Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/43bce901047e95bbf8fb63eb471460642e497604"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/72daa7eb7fc6202fece0bb56487d72af5c49ccdf"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/777e8ebfe6b3fa733694977f0f4cf849e07e925c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a595f4d3e4ee1c91c62a298730a77b16dc26b426"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/aedf8f068d9da774d5cb62e9c9d6e62b2ce64d86"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bcd3f72e26314edfce7eaf8d7160b3119c7b7fed"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c7e91ae6d7802170f53ece09a4ecc6302265d3e4"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89939.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-89939"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "iio: chemical: atlas-sensor: fix PM reference leak in buffer postenable"
}