CVE-2026-90362

Summary

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link_clk_disable() is followed by pm_runtime_put(), so the power vote will be rescinded if deemed safe.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

Affected Software

VendorProductVersion RangeStatus
LinuxLinux32d3e0feccfe2d07e73aaa322766ab04b3c9d594 < bc1df05cccdb4f08aa42e736b54d265c6c11a45baffected
LinuxLinux32d3e0feccfe2d07e73aaa322766ab04b3c9d594 < 27e181c185194baf5c1ef18bbff1fc3bc283ef21affected
LinuxLinux32d3e0feccfe2d07e73aaa322766ab04b3c9d594 < 5c3e537db05021c93ea40a46bd0c50eee2f30f87affected
LinuxLinux32d3e0feccfe2d07e73aaa322766ab04b3c9d594 < d3e8355a63cead3dedaa52f46cd1ee9796fdc7a8affected
LinuxLinux32d3e0feccfe2d07e73aaa322766ab04b3c9d594 < 393b43cc12c95f3d2762a06f799807313029032eaffected
LinuxLinux32d3e0feccfe2d07e73aaa322766ab04b3c9d594 < 83bc4eab83ae5ab88d410148a2e73e09e6f21c04affected
LinuxLinux32d3e0feccfe2d07e73aaa322766ab04b3c9d594 < 00008e6f544c2d480f920ab1e593a46cfb87ceadaffected
LinuxLinux32d3e0feccfe2d07e73aaa322766ab04b3c9d594 < 06b7ba206561619bb34116f49e0ef26b867ce3aaaffected
LinuxLinux5.9affected
LinuxLinux0 < 5.9unaffected
LinuxLinux5.10.270 <= 5.10.*unaffected
LinuxLinux5.15.221 <= 5.15.*unaffected
LinuxLinux6.1.188 <= 6.1.*unaffected
LinuxLinux6.6.157 <= 6.6.*unaffected
LinuxLinux6.12.110 <= 6.12.*unaffected
LinuxLinux6.18.52 <= 6.18.*unaffected
LinuxLinux7.2.6 <= 7.2.*unaffected
LinuxLinux7.3-rc1 <= *unaffected

Weaknesses

References