linux-kernel - Re: [PATCH 0/2] crypto/ccp: Properly NULL variables on sev exit

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Date:   Thu, 12 Mar 2020 23:38:16 +1100
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     John Allen <john.allen@....com>
Cc:     linux-crypto@...r.kernel.org, thomas.lendacky@....com,
        davem@...emloft.net, brijesh.singh@....com, bp@...e.de,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/2] crypto/ccp: Properly NULL variables on sev exit

On Tue, Mar 03, 2020 at 07:57:22AM -0600, John Allen wrote:
> Stale pointers left in static variables misc_dev and sp_dev_master will
> trigger use-after-free error when DEBUG_TEST_DRIVER_REMOVE is configured.
>                                                                                  
> John Allen (2):
>   crypto/ccp: Cleanup misc_dev on sev exit
>   crypto/ccp: Cleanup sp_dev_master on psp device destroy
> 
>  drivers/crypto/ccp/psp-dev.c | 3 +++
>  drivers/crypto/ccp/sev-dev.c | 6 +++---
>  drivers/crypto/ccp/sp-dev.h  | 1 +
>  drivers/crypto/ccp/sp-pci.c  | 9 +++++++++
>  4 files changed, 16 insertions(+), 3 deletions(-)

All applied.  Thanks.
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt