linux-kernel - Re: [PATCH] crypto: ahash - Fix crypto_ahash

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Message-ID: <890ea55e-c6b7-43ff-b9ca-423bb7fe4979@ti.com>
Date: Mon, 24 Nov 2025 15:17:54 +0530
From: T Pratham <t-pratham@...com>
To: Herbert Xu <herbert@...dor.apana.org.au>
CC: "David S. Miller" <davem@...emloft.net>, <linux-crypto@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, Manorit Chawdhry <m-chawdhry@...com>, "Shiva
 Tripathi" <s-tripathi1@...com>
Subject: Re: [PATCH] crypto: ahash - Fix crypto_ahash_import with partial
 block data

On 21/11/25 11:06, Herbert Xu wrote:
> On Thu, Nov 13, 2025 at 07:30:12PM +0530, T Pratham wrote:
>>
> Restore the partial block buffer in crypto_ahash_import by copying
> it.  Check whether the partial block buffer exceeds the maximum
> size and return -EOVERFLOW if it does.
> 
> Zero the partial block buffer in crypto_ahash_import_core.
> 
> Reported-by: T Pratham <t-pratham@...com>
> Fixes: 9d7a0ab1c753 ("crypto: ahash - Handle partial blocks in API")
> Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>
> 

This fixes the issue.

Tested-by: T Pratham <t-pratham@...com>
-- 
Regards
T Pratham <t-pratham@...com>