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

From: Auditya Bhattaram
Date: Fri Feb 02 2024 - 01:38:09 EST




On 2/1/2024 8:20 PM, Konrad Dybcio wrote:
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>
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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

Sure, will add error prints