Re: [PATCH] crypto: sm2 - fix a memory leak in sm2

From: hongbo li
Date: Tue Jun 01 2021 - 09:04:54 EST


Hi Tianjia,

Tianjia Zhang <tianjia.zhang@xxxxxxxxxxxxxxxxx> 于2021年6月1日周二 上午10:54写道:
>
> Hi Hongbo,
>
> On 5/31/21 9:30 PM, Hongbo Li wrote:
> > From: Hongbo Li <herberthbli@xxxxxxxxxxx>
> >
> > SM2 module alloc ec->Q in sm2_set_pub_key(), when doing alg test in
> > test_akcipher_one(), it will set public key for every test vector,
> > and don't free ec->Q. This will cause a memory leak.
> >
> > This patch alloc ec->Q in sm2_ec_ctx_init().
> >
> > Fixes: ea7ecb66440b ("crypto: sm2 - introduce OSCCA SM2 asymmetric cipher algorithm")
> > Signed-off-by: Hongbo Li <herberthbli@xxxxxxxxxxx>
> > Reviewed-by: Tianjia Zhang <tianjia.zhang@xxxxxxxxxxxxxxxxx>
> > ---
> > crypto/sm2.c | 24 ++++++++++--------------
> > 1 file changed, 10 insertions(+), 14 deletions(-)
> >
>
> Just add Cc: to SOB, like this:
>
> Fixes: ea7ecb66440b (...)
> Signed-off-by: Hongbo Li <herberthbli@xxxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx # v5.10+
> Reviewed-by: Tianjia Zhang <tianjia.zhang@xxxxxxxxxxxxxxxxx>
>
> Thanks,
> Tianjia

Thank you, I will resend the patch.
Hongbo