{"id":"CVE-2026-89939","summary":"iio: chemical: atlas-sensor: fix PM reference leak in buffer postenable","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.","modified":"2026-09-18T03:48:34.156485121Z","published":"2026-09-16T10:32:27.704Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89939.json"},"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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0e4f336f50debeacd0f81e931e8451f2ae03f685"},{"fixed":"c7e91ae6d7802170f53ece09a4ecc6302265d3e4"},{"fixed":"a595f4d3e4ee1c91c62a298730a77b16dc26b426"},{"fixed":"72daa7eb7fc6202fece0bb56487d72af5c49ccdf"},{"fixed":"aedf8f068d9da774d5cb62e9c9d6e62b2ce64d86"},{"fixed":"43bce901047e95bbf8fb63eb471460642e497604"},{"fixed":"777e8ebfe6b3fa733694977f0f4cf849e07e925c"},{"fixed":"bcd3f72e26314edfce7eaf8d7160b3119c7b7fed"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-89939.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","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"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-89939.json"}}],"schema_version":"1.9.0"}