From: Herbert Xu <herbert@gondor.apana.org.au>
To: Chengfeng Ye <cyeaa@connect.ust.hk>
Cc: thara.gopinath@linaro.org, davem@davemloft.net,
svarbanov@mm-sol.com, linux-kernel@vger.kernel.org,
linux-crypto@vger.kernel.org, linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH] crypto: qce: fix uaf on qce_ahash_register_one
Date: Sat, 20 Nov 2021 12:30:07 +0800 [thread overview]
Message-ID: <20211120043007.GI25752@gondor.apana.org.au> (raw)
In-Reply-To: <20211104133831.20049-1-cyeaa@connect.ust.hk>
On Thu, Nov 04, 2021 at 06:38:31AM -0700, Chengfeng Ye wrote:
> Pointer base points to sub field of tmpl, it
> is dereferenced after tmpl is freed. Fix
> this by accessing base before free tmpl.
>
> Fixes: ec8f5d8f ("crypto: qce - Qualcomm crypto engine driver")
> Signed-off-by: Chengfeng Ye <cyeaa@connect.ust.hk>
> ---
> drivers/crypto/qce/sha.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Patch applied. Thanks.
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
prev parent reply other threads:[~2021-11-20 4:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-04 13:38 Chengfeng Ye
2021-11-05 21:10 ` Thara Gopinath
2021-11-20 4:30 ` Herbert Xu [this message]
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