{"api_version":"1","generated_at":"2026-10-21T18:42:59+00:00","cve":"CVE-2026-89934","urls":{"html":"https://cve.report/CVE-2026-89934","api":"https://cve.report/api/cve/CVE-2026-89934.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-89934","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-89934"},"summary":{"title":"iio: light: ltrf216a: fix runtime PM reference leak in error path","description":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: light: ltrf216a: fix runtime PM reference leak in error path\n\nltrf216a_get_lux() acquires a runtime PM reference by calling\nltrf216a_set_power_state(data, true). However, if\nltrf216a_read_data() fails, the function returns immediately without\ndropping the reference.\n\nThis leaves the runtime PM usage count unbalanced, preventing the device\nfrom autosuspending after a failed read.\n\nFix this by releasing the runtime PM reference before returning from the\nerror path.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-16 11:17:02","updated_at":"2026-10-21 13:20:32"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/80e7381e8cccb543397572af153865f34aaf4353","name":"https://git.kernel.org/stable/c/80e7381e8cccb543397572af153865f34aaf4353","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c4f003d8578f5718fe1ec332bc89f9ff69fd205b","name":"https://git.kernel.org/stable/c/c4f003d8578f5718fe1ec332bc89f9ff69fd205b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0614928a3eda35bddd8c2f02311e286b59bbe746","name":"https://git.kernel.org/stable/c/0614928a3eda35bddd8c2f02311e286b59bbe746","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c132aef0e757a39036b1d40faf0569f2e343b13e","name":"https://git.kernel.org/stable/c/c132aef0e757a39036b1d40faf0569f2e343b13e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4bf5525c6ff4a9f8df35bcc227a918b6396b2cb5","name":"https://git.kernel.org/stable/c/4bf5525c6ff4a9f8df35bcc227a918b6396b2cb5","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-89934","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89934","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f 4bf5525c6ff4a9f8df35bcc227a918b6396b2cb5 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f c4f003d8578f5718fe1ec332bc89f9ff69fd205b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f 0614928a3eda35bddd8c2f02311e286b59bbe746 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f 80e7381e8cccb543397572af153865f34aaf4353 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f c132aef0e757a39036b1d40faf0569f2e343b13e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.1","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.160 6.6.* 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 * 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/light/ltrf216a.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"4bf5525c6ff4a9f8df35bcc227a918b6396b2cb5","status":"affected","version":"83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f","versionType":"git"},{"lessThan":"c4f003d8578f5718fe1ec332bc89f9ff69fd205b","status":"affected","version":"83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f","versionType":"git"},{"lessThan":"0614928a3eda35bddd8c2f02311e286b59bbe746","status":"affected","version":"83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f","versionType":"git"},{"lessThan":"80e7381e8cccb543397572af153865f34aaf4353","status":"affected","version":"83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f","versionType":"git"},{"lessThan":"c132aef0e757a39036b1d40faf0569f2e343b13e","status":"affected","version":"83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/iio/light/ltrf216a.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.1"},{"lessThan":"6.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.160","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","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.160","versionStartIncluding":"6.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.110","versionStartIncluding":"6.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.51","versionStartIncluding":"6.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.5","versionStartIncluding":"6.1","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3","versionStartIncluding":"6.1","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: light: ltrf216a: fix runtime PM reference leak in error path\n\nltrf216a_get_lux() acquires a runtime PM reference by calling\nltrf216a_set_power_state(data, true). However, if\nltrf216a_read_data() fails, the function returns immediately without\ndropping the reference.\n\nThis leaves the runtime PM usage count unbalanced, preventing the device\nfrom autosuspending after a failed read.\n\nFix this by releasing the runtime PM reference before returning from the\nerror path."}],"providerMetadata":{"dateUpdated":"2026-10-21T12:49:12.867Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/4bf5525c6ff4a9f8df35bcc227a918b6396b2cb5"},{"url":"https://git.kernel.org/stable/c/c4f003d8578f5718fe1ec332bc89f9ff69fd205b"},{"url":"https://git.kernel.org/stable/c/0614928a3eda35bddd8c2f02311e286b59bbe746"},{"url":"https://git.kernel.org/stable/c/80e7381e8cccb543397572af153865f34aaf4353"},{"url":"https://git.kernel.org/stable/c/c132aef0e757a39036b1d40faf0569f2e343b13e"}],"title":"iio: light: ltrf216a: fix runtime PM reference leak in error path","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-89934","datePublished":"2026-09-16T10:32:24.240Z","dateReserved":"2026-09-11T19:38:34.776Z","dateUpdated":"2026-10-21T12:49:12.867Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-16 11:17:02","lastModifiedDate":"2026-10-21 13:20:32","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"89934","Ordinal":"1","Title":"iio: light: ltrf216a: fix runtime PM reference leak in error pat","CVE":"CVE-2026-89934","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"89934","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: light: ltrf216a: fix runtime PM reference leak in error path\n\nltrf216a_get_lux() acquires a runtime PM reference by calling\nltrf216a_set_power_state(data, true). However, if\nltrf216a_read_data() fails, the function returns immediately without\ndropping the reference.\n\nThis leaves the runtime PM usage count unbalanced, preventing the device\nfrom autosuspending after a failed read.\n\nFix this by releasing the runtime PM reference before returning from the\nerror path.","Type":"Description","Title":"iio: light: ltrf216a: fix runtime PM reference leak in error pat"}]}}}