{"api_version":"1","generated_at":"2026-09-29T20:44:44+00:00","cve":"CVE-2026-89939","urls":{"html":"https://cve.report/CVE-2026-89939","api":"https://cve.report/api/cve/CVE-2026-89939.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-89939","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-89939"},"summary":{"title":"iio: chemical: atlas-sensor: fix PM reference leak in buffer postenable","description":"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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-16 11:17:03","updated_at":"2026-09-16 11:17:03"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/72daa7eb7fc6202fece0bb56487d72af5c49ccdf","name":"https://git.kernel.org/stable/c/72daa7eb7fc6202fece0bb56487d72af5c49ccdf","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/777e8ebfe6b3fa733694977f0f4cf849e07e925c","name":"https://git.kernel.org/stable/c/777e8ebfe6b3fa733694977f0f4cf849e07e925c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a595f4d3e4ee1c91c62a298730a77b16dc26b426","name":"https://git.kernel.org/stable/c/a595f4d3e4ee1c91c62a298730a77b16dc26b426","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/bcd3f72e26314edfce7eaf8d7160b3119c7b7fed","name":"https://git.kernel.org/stable/c/bcd3f72e26314edfce7eaf8d7160b3119c7b7fed","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/aedf8f068d9da774d5cb62e9c9d6e62b2ce64d86","name":"https://git.kernel.org/stable/c/aedf8f068d9da774d5cb62e9c9d6e62b2ce64d86","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/43bce901047e95bbf8fb63eb471460642e497604","name":"https://git.kernel.org/stable/c/43bce901047e95bbf8fb63eb471460642e497604","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c7e91ae6d7802170f53ece09a4ecc6302265d3e4","name":"https://git.kernel.org/stable/c/c7e91ae6d7802170f53ece09a4ecc6302265d3e4","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-89939","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89939","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0e4f336f50debeacd0f81e931e8451f2ae03f685 c7e91ae6d7802170f53ece09a4ecc6302265d3e4 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0e4f336f50debeacd0f81e931e8451f2ae03f685 a595f4d3e4ee1c91c62a298730a77b16dc26b426 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0e4f336f50debeacd0f81e931e8451f2ae03f685 72daa7eb7fc6202fece0bb56487d72af5c49ccdf git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0e4f336f50debeacd0f81e931e8451f2ae03f685 aedf8f068d9da774d5cb62e9c9d6e62b2ce64d86 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.110 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.51 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.5 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/iio/chemical/atlas-sensor.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c7e91ae6d7802170f53ece09a4ecc6302265d3e4","status":"affected","version":"0e4f336f50debeacd0f81e931e8451f2ae03f685","versionType":"git"},{"lessThan":"a595f4d3e4ee1c91c62a298730a77b16dc26b426","status":"affected","version":"0e4f336f50debeacd0f81e931e8451f2ae03f685","versionType":"git"},{"lessThan":"72daa7eb7fc6202fece0bb56487d72af5c49ccdf","status":"affected","version":"0e4f336f50debeacd0f81e931e8451f2ae03f685","versionType":"git"},{"lessThan":"aedf8f068d9da774d5cb62e9c9d6e62b2ce64d86","status":"affected","version":"0e4f336f50debeacd0f81e931e8451f2ae03f685","versionType":"git"},{"lessThan":"43bce901047e95bbf8fb63eb471460642e497604","status":"affected","version":"0e4f336f50debeacd0f81e931e8451f2ae03f685","versionType":"git"},{"lessThan":"777e8ebfe6b3fa733694977f0f4cf849e07e925c","status":"affected","version":"0e4f336f50debeacd0f81e931e8451f2ae03f685","versionType":"git"},{"lessThan":"bcd3f72e26314edfce7eaf8d7160b3119c7b7fed","status":"affected","version":"0e4f336f50debeacd0f81e931e8451f2ae03f685","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/iio/chemical/atlas-sensor.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.14"},{"lessThan":"5.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.221","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.188","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.157","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.110","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.51","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.5","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.221","versionStartIncluding":"5.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.188","versionStartIncluding":"5.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.157","versionStartIncluding":"5.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.110","versionStartIncluding":"5.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.51","versionStartIncluding":"5.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.5","versionStartIncluding":"5.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"5.14","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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."}],"providerMetadata":{"dateUpdated":"2026-09-16T10:32:27.704Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/c7e91ae6d7802170f53ece09a4ecc6302265d3e4"},{"url":"https://git.kernel.org/stable/c/a595f4d3e4ee1c91c62a298730a77b16dc26b426"},{"url":"https://git.kernel.org/stable/c/72daa7eb7fc6202fece0bb56487d72af5c49ccdf"},{"url":"https://git.kernel.org/stable/c/aedf8f068d9da774d5cb62e9c9d6e62b2ce64d86"},{"url":"https://git.kernel.org/stable/c/43bce901047e95bbf8fb63eb471460642e497604"},{"url":"https://git.kernel.org/stable/c/777e8ebfe6b3fa733694977f0f4cf849e07e925c"},{"url":"https://git.kernel.org/stable/c/bcd3f72e26314edfce7eaf8d7160b3119c7b7fed"}],"title":"iio: chemical: atlas-sensor: fix PM reference leak in buffer postenable","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-89939","datePublished":"2026-09-16T10:32:27.704Z","dateReserved":"2026-09-11T19:38:34.776Z","dateUpdated":"2026-09-16T10:32:27.704Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-16 11:17:03","lastModifiedDate":"2026-09-16 11:17:03","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"89939","Ordinal":"1","Title":"iio: chemical: atlas-sensor: fix PM reference leak in buffer pos","CVE":"CVE-2026-89939","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"89939","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"iio: chemical: atlas-sensor: fix PM reference leak in buffer pos"}]}}}