PT-2026-46010 · Linux · Linux

Published

2026-06-03

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Updated

2026-06-03

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CVE-2026-46247

None

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In the Linux kernel, the following vulnerability has been resolved:
clk: qcom: gfx3d: add parent to parent request map
After commit d228ece36345 ("clk: divider: remove round rate() in favor of determine rate()") determining GFX3D clock rate crashes, because the passed parent map doesn't provide the expected best parent hw clock (with the roundd rate path before the offending commit the best parent hw was ignored).
Set the field in parent req in addition to setting it in the req, fixing the crash.
clk hw round rate (drivers/clk/clk.c:1764) (P) clk divider bestdiv (drivers/clk/clk-divider.c:336) divider determine rate (drivers/clk/clk-divider.c:358) clk alpha pll postdiv determine rate (drivers/clk/qcom/clk-alpha-pll.c:1275) clk core determine round nolock (drivers/clk/clk.c:1606) clk core round rate nolock (drivers/clk/clk.c:1701) clk determine rate (drivers/clk/clk.c:1741) clk gfx3d determine rate (drivers/clk/qcom/clk-rcg2.c:1268) clk core determine round nolock (drivers/clk/clk.c:1606) clk core round rate nolock (drivers/clk/clk.c:1701) clk core round rate nolock (drivers/clk/clk.c:1710) clk round rate (drivers/clk/clk.c:1804) dev pm opp set rate (drivers/opp/core.c:1440 (discriminator 1)) msm devfreq target (drivers/gpu/drm/msm/msm gpu devfreq.c:51) devfreq set target (drivers/devfreq/devfreq.c:360) devfreq update target (drivers/devfreq/devfreq.c:426) devfreq monitor (drivers/devfreq/devfreq.c:458) process one work (arch/arm64/include/asm/jump label.h:36 include/trace/events/workqueue.h:110 kernel/workqueue.c:3284) worker thread (kernel/workqueue.c:3356 (discriminator 2) kernel/workqueue.c:3443 (discriminator 2)) kthread (kernel/kthread.c:467) ret from fork (arch/arm64/kernel/entry.S:861)

Related Identifiers

CVE-2026-46247

Affected Products

Linux