CVE-2026-64503

CVE-2026-64503

published July 25, 2026

CVSS
—
EPSS
0%
Percentile
6.9
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

iio: accel: kxsd9: fix runtime PM imbalance on write_raw() error

kxsd9_write_raw() takes a runtime PM reference with pm_runtime_get_sync()

but returns -EINVAL directly when a scale with a non-zero integer part is

requested, skipping the matching pm_runtime_put_autosuspend(). This leaks

a runtime PM usage-counter reference on every such write, after which the

device can no longer autosuspend.

Set the error code and fall through to the existing put instead of

returning early.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00177 · 6.9th percentile
Published
2026-07-25T14:17Z
References (8)
EPSS history
Timeline
  • 25 JUL 08:51Z
    iio: accel: kxsd9: fix runtime PM imbalance on write_raw() error
    cvelistv5