{"id":"CVE-2026-89939","title":"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 …","summary":"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 …","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 0e4f336f50debeacd0f81e931e8451f2ae03f685 < c7e91ae6d7802170f53ece09a4ecc6302265d3e4","Linux >= 0e4f336f50debeacd0f81e931e8451f2ae03f685 < a595f4d3e4ee1c91c62a298730a77b16dc26b426","Linux >= 0e4f336f50debeacd0f81e931e8451f2ae03f685 < 72daa7eb7fc6202fece0bb56487d72af5c49ccdf","Linux >= 0e4f336f50debeacd0f81e931e8451f2ae03f685 < aedf8f068d9da774d5cb62e9c9d6e62b2ce64d86","Linux >= 0e4f336f50debeacd0f81e931e8451f2ae03f685 < 43bce901047e95bbf8fb63eb471460642e497604","Linux >= 0e4f336f50debeacd0f81e931e8451f2ae03f685 < 777e8ebfe6b3fa733694977f0f4cf849e07e925c","Linux >= 0e4f336f50debeacd0f81e931e8451f2ae03f685 < bcd3f72e26314edfce7eaf8d7160b3119c7b7fed","Linux 5.14"],"published":"2026-09-16","updated":"2026-09-16","sourceUpdated":"2026-09-16T11:17:03.463","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-89939","references":[{"url":"https://git.kernel.org/stable/c/43bce901047e95bbf8fb63eb471460642e497604","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/72daa7eb7fc6202fece0bb56487d72af5c49ccdf","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/777e8ebfe6b3fa733694977f0f4cf849e07e925c","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/a595f4d3e4ee1c91c62a298730a77b16dc26b426","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/aedf8f068d9da774d5cb62e9c9d6e62b2ce64d86","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/bcd3f72e26314edfce7eaf8d7160b3119c7b7fed","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/c7e91ae6d7802170f53ece09a4ecc6302265d3e4","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-16T10:53:53.966Z","epss":0.00205,"epssPercentile":0.10898,"slug":"CVE-2026-89939","body":"## Overview\n\nIn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}