Unrated severityNVD Advisory· Published Jul 25, 2026· Updated Aug 17, 2026
CVE-2026-64493
CVE-2026-64493
Description
In the Linux kernel, the following vulnerability has been resolved:
iio: pressure: mpl115: fix runtime PM leak on read error
mpl115_read_raw() takes a runtime PM reference with pm_runtime_get_sync() before reading the processed pressure or raw temperature, but on the read error path it returns without calling pm_runtime_put_autosuspend(). Each failed read therefore leaks a runtime PM reference and prevents the device from autosuspending.
Drop the reference before checking the return value so both the success and error paths are balanced.
Affected products
4- osv-coords2 versions
>= 6.2.0, < 6.6.145+ 1 more
- (no CPE)range: >= 6.2.0, < 6.6.145
- (no CPE)range: < 7.1.7-1.1
Patches
Vulnerability mechanics
References
5- git.kernel.org/stable/c/46e69d3dd429b33e50e2731913239f6af4ea2705nvd
- git.kernel.org/stable/c/5022f4ed5aae974ec530e3cbf0bd223be13055f7nvd
- git.kernel.org/stable/c/aab0fed636b14a5fd52fcae58b484f1cb96b841dnvd
- git.kernel.org/stable/c/b3f1af4ba8e9cf33aa08c4cdcaa5a17b140521ecnvd
- git.kernel.org/stable/c/fbe67ff37a6fd855a6c097f84f3738bd13d0a898nvd
News mentions
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