From: Dan Carpenter <error27@gmail.com>
To: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Sudeep Holla <sudeep.holla@kernel.org>,
Cristian Marussi <cristian.marussi@arm.com>,
arm-scmi@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] firmware: arm_scmi: Fix OOB in scmi_power_name_get()
Date: Fri, 15 May 2026 13:28:19 +0300 [thread overview]
Message-ID: <agb1Q6mrGyDwFdmO@stanley.mountain> (raw)
In-Reply-To: <75caae28bdffb55199a0bc6cac5df112a966c608.1778838987.git.geert+renesas@glider.be>
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
next prev parent reply other threads:[~2026-05-15 10:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-15 9:59 [PATCH] firmware: arm_scmi: Fix OOB in scmi_power_name_get() Geert Uytterhoeven
2026-05-15 10:28 ` Dan Carpenter [this message]
2026-05-15 11:29 ` Geert Uytterhoeven
2026-05-15 11:36 ` Dan Carpenter
2026-05-15 11:46 ` Cristian Marussi
2026-05-15 12:00 ` Geert Uytterhoeven
2026-05-15 12:10 ` Cristian Marussi
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