{"id":"CVE-2026-89934","state":"PUBLISHED","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.","publishedAt":"2026-09-16T10:32:24.240Z","updatedAt":"2026-10-30T12:33:31.290Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f","status":"affected","lessThan":"a065b8b596d23de4b2e108d78ba34d17e723c865","versionType":"git"},{"version":"83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f","status":"affected","lessThan":"4bf5525c6ff4a9f8df35bcc227a918b6396b2cb5","versionType":"git"},{"version":"83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f","status":"affected","lessThan":"c4f003d8578f5718fe1ec332bc89f9ff69fd205b","versionType":"git"},{"version":"83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f","status":"affected","lessThan":"0614928a3eda35bddd8c2f02311e286b59bbe746","versionType":"git"},{"version":"83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f","status":"affected","lessThan":"80e7381e8cccb543397572af153865f34aaf4353","versionType":"git"},{"version":"83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f","status":"affected","lessThan":"c132aef0e757a39036b1d40faf0569f2e343b13e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/light/ltrf216a.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.1","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.51","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.5","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/light/ltrf216a.c"]}],"references":["https://git.kernel.org/stable/c/a065b8b596d23de4b2e108d78ba34d17e723c865","https://git.kernel.org/stable/c/4bf5525c6ff4a9f8df35bcc227a918b6396b2cb5","https://git.kernel.org/stable/c/c4f003d8578f5718fe1ec332bc89f9ff69fd205b","https://git.kernel.org/stable/c/0614928a3eda35bddd8c2f02311e286b59bbe746","https://git.kernel.org/stable/c/80e7381e8cccb543397572af153865f34aaf4353","https://git.kernel.org/stable/c/c132aef0e757a39036b1d40faf0569f2e343b13e"],"weaknesses":[],"ingestedAt":"2026-10-30T12:52:04.348Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/89xxx/CVE-2026-89934.json","commit":"1f312381e38164a43607eebab851b151dd16861e","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-89934","state":"PUBLISHED","datePublished":"2026-09-16T10:32:24.240Z","dateUpdated":"2026-10-30T12:33:31.290Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-11T19:38:34.776Z"},"containers":{"cna":{"title":"iio: light: ltrf216a: fix runtime PM reference leak in error path","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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f","status":"affected","lessThan":"a065b8b596d23de4b2e108d78ba34d17e723c865","versionType":"git"},{"version":"83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f","status":"affected","lessThan":"4bf5525c6ff4a9f8df35bcc227a918b6396b2cb5","versionType":"git"},{"version":"83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f","status":"affected","lessThan":"c4f003d8578f5718fe1ec332bc89f9ff69fd205b","versionType":"git"},{"version":"83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f","status":"affected","lessThan":"0614928a3eda35bddd8c2f02311e286b59bbe746","versionType":"git"},{"version":"83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f","status":"affected","lessThan":"80e7381e8cccb543397572af153865f34aaf4353","versionType":"git"},{"version":"83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f","status":"affected","lessThan":"c132aef0e757a39036b1d40faf0569f2e343b13e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/light/ltrf216a.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.1","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.1","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.160","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.51","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.5","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/light/ltrf216a.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/a065b8b596d23de4b2e108d78ba34d17e723c865"},{"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:33:31.290Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.6.160"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.12.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"6.18.51"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"7.2.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}