CVE-2026-64494: iio: light: gp2ap002: fix runtime PM leak on read error

CSIRTS triage

What

This vulnerability involves a runtime PM leak on read error in the IIO light driver gp2ap002.

Who is affected

Deployments using the IIO light driver gp2ap002.

Urgency

Remediation is necessary to prevent resource leaks, with no current exploitation reported.

Action

Apply the patch for CVE-2026-64494.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source

Microsoft Security Response Center (INTL · vendor-psirt · site)

Severity

high — CVSS 7.1

Published

2026-08-06

Exploitation

Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-64494

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

• Low exploitation riskCVE-2026-644940.18% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 7% of all EPSS-scored CVEs.

Referenced CVEs

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

• unknownCVE-2026-64494: In the Linux kernel, the following vulnerability has been resolved: iio: light: gp2ap002: fix …nvd

Recent advisories for iio

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

• unknownCVE-2026-64602: In the Linux kernel, the following vulnerability has been resolved: iio: adc: spear: Initializ…nvd · 2026-08-06
• mediumCVE-2026-64493: iio: pressure: mpl115: fix runtime PM leak on read errormsrc · 2026-08-06
• highCVE-2026-64503: iio: accel: kxsd9: fix runtime PM imbalance on write_raw() errormsrc · 2026-08-06
• highCVE-2026-64497: iio: chemical: scd30: Cleanup initializations and fix sign-extension bugmsrc · 2026-08-06
• highCVE-2026-64504: iio: accel: bmc150: clamp the device-reported FIFO frame countmsrc · 2026-08-06
• mediumCVE-2024-56557: iio: adc: ad7923: Fix buffer overflow for tx_buf and ring_xfermsrc · 2026-08-06

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