CVE-2026-64493

iio: pressure: mpl115: fix runtime PM leak on read error

N/A
Published: July 25, 2026 at 08:51 AM UTC
Updated: August 17, 2026 at 05:17 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

6.2 ≤ v < 6.12.976.2 ≤ v < 6.18.396.2 ≤ v < 6.6.1456.2 ≤ v < 7.1.46.2 ≤ v < 7.20c3a333524a3e5ba4b6c7b2638faef8420cfdb2a6.2
Vendor states this is fixed in 46e69d3dd429b33e50e2731913239f6af4ea2705 (fixed)
Vendor states this is fixed in 5022f4ed5aae974ec530e3cbf0bd223be13055f7 (fixed)
Vendor states this is fixed in aab0fed636b14a5fd52fcae58b484f1cb96b841d (fixed)
Vendor states this is fixed in b3f1af4ba8e9cf33aa08c4cdcaa5a17b140521ec (fixed)
Vendor states this is fixed in fbe67ff37a6fd855a6c097f84f3738bd13d0a898 (fixed)
Vendor states this is fixed in 6.12.97 (unaffected)
Vendor states this is fixed in 6.18.39 (unaffected)
Vendor states this is fixed in 6.2 (unaffected)
Vendor states this is fixed in 6.6.145 (unaffected)
Vendor states this is fixed in 7.1.4 (unaffected)
Vendor states this is fixed in 7.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

StatusRECEIVED

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