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platform/x86: asus-wmi: Potential buffer overflow in asus_wmi_evaluate_method_buf()
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 13 Apr 2022 07:37:44 +0000 (10:37 +0300)
committerHans de Goede <hdegoede@redhat.com>
Wed, 27 Apr 2022 14:55:54 +0000 (16:55 +0200)
commit4345ece8f0bcc682f1fb3b648922c9be5f7dbe6c
tree2aabb4162a9ce8d41ebbefe4601893ed4f071114tree | snapshot
parentb2dd71f9f728da695a86b8308feb4f39defe9019commit | diff
platform/x86: asus-wmi: Potential buffer overflow in asus_wmi_evaluate_method_buf()

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

Fixes: 0f0ac158d28f ("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>
drivers/platform/x86/asus-wmi.c diff | blob | history
Domain: System / Kernel;