iio: temperature: tmp006: use devm_iio_trigger_register
Summary
| CVE | CVE-2026-64492 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-07-25 10:17:35 UTC |
| Updated | 2026-07-25 10:17:35 UTC |
| Description | In the Linux kernel, the following vulnerability has been resolved: iio: temperature: tmp006: use devm_iio_trigger_register tmp006_probe() allocates the DRDY trigger with devm_iio_trigger_alloc() but registers it with plain iio_trigger_register(). The driver has no .remove() callback, so on module unload the trigger stays in the global trigger list while its memory is freed by devm, leaving a dangling entry. Switch to devm_iio_trigger_register() so the registration is undone in the same devm scope as the allocation. |
Risk And Classification
EPSS: 0.001730000 probability, percentile 0.070690000 (date 2026-07-28)
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected 91f75ccf9f032e17cde54f0c01eae2da4f067bc5 a4f8491da9563ba6eb77969ac26fc7052114c476 git | Not specified |
| CNA | Linux | Linux | affected 91f75ccf9f032e17cde54f0c01eae2da4f067bc5 d90f868f56a16e10eedc6552f48d99dff4d275b7 git | Not specified |
| CNA | Linux | Linux | affected 91f75ccf9f032e17cde54f0c01eae2da4f067bc5 3c5eed894efd93d68d7f6a359a81ddef0e928774 git | Not specified |
| CNA | Linux | Linux | affected 6.13 | Not specified |
| CNA | Linux | Linux | unaffected 6.13 semver | Not specified |
| CNA | Linux | Linux | unaffected 6.18.39 6.18.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.1.4 7.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.2-rc1 * original_commit_for_fix | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/3c5eed894efd93d68d7f6a359a81ddef0e928774 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/d90f868f56a16e10eedc6552f48d99dff4d275b7 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/a4f8491da9563ba6eb77969ac26fc7052114c476 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.