On 07/03/2019 06:41, Dan Carpenter wrote:
> The "cpu" variable comes from the sscanf() so Smatch marks it as
> untrusted data. We can't pass a higher value than "nr_cpu_ids" to
> cpu_possible() or it results in an out of bounds access.
>
> Fixes: d68d82afd4c8 ("xen: implement CPU hotplugging")
>
On 07/03/2019 06:41, Dan Carpenter wrote:
> The "cpu" variable comes from the sscanf() so Smatch marks it as
> untrusted data. We can't pass a higher value than "nr_cpu_ids" to
> cpu_possible() or it results in an out of bounds access.
>
> Fixes: d68d82afd4c8 ("xen: implement CPU hotplugging")
>
The "cpu" variable comes from the sscanf() so Smatch marks it as
untrusted data. We can't pass a higher value than "nr_cpu_ids" to
cpu_possible() or it results in an out of bounds access.
Fixes: d68d82afd4c8 ("xen: implement CPU hotplugging")
Signed-off-by: Dan Carpenter
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drivers/xen/cpu_hot