{"id":"CVE-2026-64492","state":"PUBLISHED","title":"iio: temperature: tmp006: use devm_iio_trigger_register","description":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: temperature: tmp006: use devm_iio_trigger_register\n\ntmp006_probe() allocates the DRDY trigger with devm_iio_trigger_alloc()\nbut registers it with plain iio_trigger_register(). The driver has no\n.remove() callback, so on module unload the trigger stays in the global\ntrigger list while its memory is freed by devm, leaving a dangling\nentry.\n\nSwitch to devm_iio_trigger_register() so the registration is undone in\nthe same devm scope as the allocation.","publishedAt":"2026-07-25T08:51:50.313Z","updatedAt":"2026-08-17T04:56:40.394Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"91f75ccf9f032e17cde54f0c01eae2da4f067bc5","status":"affected","lessThan":"a4f8491da9563ba6eb77969ac26fc7052114c476","versionType":"git"},{"version":"91f75ccf9f032e17cde54f0c01eae2da4f067bc5","status":"affected","lessThan":"d90f868f56a16e10eedc6552f48d99dff4d275b7","versionType":"git"},{"version":"91f75ccf9f032e17cde54f0c01eae2da4f067bc5","status":"affected","lessThan":"3c5eed894efd93d68d7f6a359a81ddef0e928774","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/temperature/tmp006.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.13","versionType":"semver"},{"version":"6.18.39","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.4","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/temperature/tmp006.c"]}],"references":["https://git.kernel.org/stable/c/a4f8491da9563ba6eb77969ac26fc7052114c476","https://git.kernel.org/stable/c/d90f868f56a16e10eedc6552f48d99dff4d275b7","https://git.kernel.org/stable/c/3c5eed894efd93d68d7f6a359a81ddef0e928774"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:41.951Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/64xxx/CVE-2026-64492.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-64492","state":"PUBLISHED","datePublished":"2026-07-25T08:51:50.313Z","dateUpdated":"2026-08-17T04:56:40.394Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-19T15:36:31.792Z"},"containers":{"cna":{"title":"iio: temperature: tmp006: use devm_iio_trigger_register","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: temperature: tmp006: use devm_iio_trigger_register\n\ntmp006_probe() allocates the DRDY trigger with devm_iio_trigger_alloc()\nbut registers it with plain iio_trigger_register(). The driver has no\n.remove() callback, so on module unload the trigger stays in the global\ntrigger list while its memory is freed by devm, leaving a dangling\nentry.\n\nSwitch to devm_iio_trigger_register() so the registration is undone in\nthe same devm scope as the allocation."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"91f75ccf9f032e17cde54f0c01eae2da4f067bc5","status":"affected","lessThan":"a4f8491da9563ba6eb77969ac26fc7052114c476","versionType":"git"},{"version":"91f75ccf9f032e17cde54f0c01eae2da4f067bc5","status":"affected","lessThan":"d90f868f56a16e10eedc6552f48d99dff4d275b7","versionType":"git"},{"version":"91f75ccf9f032e17cde54f0c01eae2da4f067bc5","status":"affected","lessThan":"3c5eed894efd93d68d7f6a359a81ddef0e928774","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/temperature/tmp006.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.13","versionType":"semver"},{"version":"6.18.39","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.4","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/temperature/tmp006.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/a4f8491da9563ba6eb77969ac26fc7052114c476"},{"url":"https://git.kernel.org/stable/c/d90f868f56a16e10eedc6552f48d99dff4d275b7"},{"url":"https://git.kernel.org/stable/c/3c5eed894efd93d68d7f6a359a81ddef0e928774"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-17T04:56:40.394Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"6.18.39"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"7.1.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.13","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}