Re: [PATCH v3 1/2] media: venus: fix TOCTOU vulnerability when reading packets from shared memory

[Bryan O'Donoghue]

On 15/05/2025 19:25, Vikash Garodia wrote:
> Check the pseudo code which i proposed earlier in this conversation [1]. It does
> not rely on ptr_val at all to check the sanity after memcpy.
>
> [1]https://lore.kernel.org/all/0c50c24a-35fa-acfb-a807- 
> b4ed5394506b@xxxxxxxxxxx/

Understood.

Another version of this patch to check after the memcpy() for 
verification purposes might be correct but, IMO there's no scope for a 
TOCTOU based modification here.

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bod