CVE-2026-90362 PUBLISHED

drm/msm/dsi: Drop dev_pm_opp_set_rate(0)

Assigner: Linux
Reserved: 11.09.2026 Published: 17.09.2026 Updated: 17.09.2026

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link_clk_disable() is followed by pm_runtime_put(), so the power vote will be rescinded if deemed safe.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/

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 32d3e0feccfe2d07e73aaa322766ab04b3c9d594 to bc1df05cccdb4f08aa42e736b54d265c6c11a45b (excl.)
  • affected from 32d3e0feccfe2d07e73aaa322766ab04b3c9d594 to 27e181c185194baf5c1ef18bbff1fc3bc283ef21 (excl.)
  • affected from 32d3e0feccfe2d07e73aaa322766ab04b3c9d594 to 5c3e537db05021c93ea40a46bd0c50eee2f30f87 (excl.)
  • affected from 32d3e0feccfe2d07e73aaa322766ab04b3c9d594 to d3e8355a63cead3dedaa52f46cd1ee9796fdc7a8 (excl.)
  • affected from 32d3e0feccfe2d07e73aaa322766ab04b3c9d594 to 393b43cc12c95f3d2762a06f799807313029032e (excl.)
  • affected from 32d3e0feccfe2d07e73aaa322766ab04b3c9d594 to 83bc4eab83ae5ab88d410148a2e73e09e6f21c04 (excl.)
  • affected from 32d3e0feccfe2d07e73aaa322766ab04b3c9d594 to 00008e6f544c2d480f920ab1e593a46cfb87cead (excl.)
  • affected from 32d3e0feccfe2d07e73aaa322766ab04b3c9d594 to 06b7ba206561619bb34116f49e0ef26b867ce3aa (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 5.9 is affected
  • unaffected from 0 to 5.9 (excl.)
  • unaffected from 5.10.270 to 5.10.* (incl.)
  • unaffected from 5.15.221 to 5.15.* (incl.)
  • unaffected from 6.1.188 to 6.1.* (incl.)
  • unaffected from 6.6.157 to 6.6.* (incl.)
  • unaffected from 6.12.110 to 6.12.* (incl.)
  • unaffected from 6.18.52 to 6.18.* (incl.)
  • unaffected from 7.2.6 to 7.2.* (incl.)
  • unaffected from 7.3-rc1 to * (incl.)

References