platform/x86: asus-wmi: Potential buffer overflow in asus_wmi_evaluate_method_buf()

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This code tests for if the obj->buffer.length is larger than the buffer
but then it just does the memcpy() anyway.

Fixes: 0f0ac158d2 ("platform/x86: asus-wmi: Add support for custom fan curves")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20220413073744.GB8812@kili
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

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Dan Carpenter 2022-04-13 10:37:44 +03:00 • committed by Hans de Goede

parent acd51562e0

commit d2833762f2

1 changed files with 6 additions and 2 deletions

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drivers/platform/x86/asus-wmi.c

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