iio: light: ltrf216a: fix runtime PM reference leak in error path (Linux Linux)

CVE-2026-89934
Not available

At a glance

Source
NVD
EPSS
EPSS 0.21 % · percentile 12 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Received

Description

In the Linux kernel, the following vulnerability has been resolved: iio: light: ltrf216a: fix runtime PM reference leak in error path ltrf216a_get_lux() acquires a runtime PM reference by calling ltrf216a_set_power_state(data, true). However, if ltrf216a_read_data() fails, the function returns immediately without dropping the reference. This leaves the runtime PM usage count unbalanced, preventing the device from autosuspending after a failed read. Fix this by releasing the runtime PM reference before returning from the error path.

References

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected 83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f < a065b8b596d23de4b2e108d78ba34d17e723c865 ; affected 83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f < 4bf5525c6ff4a9f8df35bcc227a918b6396b2cb5 ; affected 83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f < c4f003d8578f5718fe1ec332bc89f9ff69fd205b ; affected 83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f < 0614928a3eda35bddd8c2f02311e286b59bbe746 ; affected 83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f < 80e7381e8cccb543397572af153865f34aaf4353 ; affected 83f0bcd40d5cf88870d2f2bb8b97c772b92a3d1f < c132aef0e757a39036b1d40faf0569f2e343b13e
Linux · Linuxaffected 6.1 ; unaffected 0 < 6.1 ; unaffected 6.1.191 ≤ 6.1.* ; unaffected 6.6.160 ≤ 6.6.* ; unaffected 6.12.110 ≤ 6.12.* ; unaffected 6.18.51 ≤ 6.18.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD