[PATCH] firmware: arm_scmi: Fix OOB in scmi_power_name_get()

Dan Carpenter error27 at gmail.com
Fri May 15 03:28:19 PDT 2026


On Fri, May 15, 2026 at 11:59:15AM +0200, Geert Uytterhoeven wrote:
> scmi_power_name_get() does not validate the domain number passed by the
> external caller, which may lead to an out-of-bounds access.
> 

Is an external caller an out of tree caller?  So far as I can see this
is only called by scmi_pm_domain_probe().

	scmi_pd->name = power_ops->name_get(ph, i);

where i < num_domains.

regards,
dan carpenter




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