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Re: [PATCH] cifs: Fix smbencrypt() to stop pointing a scatterlist at the stack

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Hello!

On 12/12/2016 11:54 PM, Andy Lutomirski wrote:

> smbencrypt() points a scatterlist to the stack, which is breaks if

    s/is//.

> CONFIG_VMAP_STACK=y.
>
> Fix it by switching to crypto_cipher_encrypt_one().  The new code
> should be considerably faster as an added benefit.
>
> This code is nearly identical to some code that Eric Biggers
> suggested.
>
> Cc: stable@vger.kernel.org # 4.9 only
> Reported-by: Eric Biggers <ebiggers3@gmail.com>
> Signed-off-by: Andy Lutomirski <luto@kernel.org>
[...]

MBR, Sergei

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[PATCH] cifs: Fix smbencrypt() to stop pointing a scatterlist at the stack Andy Lutomirski <luto@kernel.org> - 2016-12-12 22:00 +0100
  Re: [PATCH] cifs: Fix smbencrypt() to stop pointing a scatterlist at  the stack Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2016-12-13 12:50 +0100
  Re: [PATCH] cifs: Fix smbencrypt() to stop pointing a scatterlist  at the stack Jeff Layton <jlayton@redhat.com> - 2016-12-13 14:10 +0100
    Re: [PATCH] cifs: Fix smbencrypt() to stop pointing a scatterlist at  the stack Steve French <smfrench@gmail.com> - 2016-12-14 09:20 +0100

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