Re: [PATCH] soc: qcom: mdt_loader: Add Upperbounds check for program header access

From: Konrad Dybcio
Date: Thu Feb 01 2024 - 09:50:39 EST


On 31.01.2024 10:42, Auditya Bhattaram wrote:
> hash_index is evaluated by looping phdrs till QCOM_MDT_TYPE_HASH
> is found. Add an upperbound check to phdrs to access within elf size.
>
> Signed-off-by: Auditya Bhattaram <quic_audityab@xxxxxxxxxxx>
> ---

Could you print an error when this happens? There's a lot of EINVALs
in the MDT loader codepaths, but you never know which one fired..

Konrad