Re: [PATCH 1/2] crypto/x509: Fix unaligned access in x509_get_sig_params()

From	David Howells <dhowells@redhat.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH 1/2] crypto/x509: Fix unaligned access in x509_get_sig_params()
Date	2015-10-20 12:00 +0200
Message-ID	<qlBS3-8v7-35@gated-at.bofh.it> (permalink)
References	<qlqad-8it-5@gated-at.bofh.it> <qlqad-8it-7@gated-at.bofh.it> <qlqad-8it-7@gated-at.bofh.it> <qlqad-8it-5@gated-at.bofh.it>
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Sowmini Varadhan <sowmini.varadhan@oracle.com> wrote:

> x509_get_sig_params() has the same code pattern as the one in
> pkcs7_verify() that is fixed by commit 62f57d05e287 ("crypto: pkcs7 - Fix
> unaligned access in pkcs7_verify()") so apply a similar fix here: make
> sure that desc is pointing at an algined value past the digest_size,
> and take alignment values into consideration when doing kzalloc()
> 
> Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>

Acked-by: David Howells <dhowells@redhat.com>
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Thread

[PATCH 1/2] crypto/x509: Fix unaligned access in x509_get_sig_params() Sowmini Varadhan <sowmini.varadhan@oracle.com> - 2015-10-19 23:30 +0200
  Re: [PATCH 1/2] crypto/x509: Fix unaligned access in x509_get_sig_params() David Howells <dhowells@redhat.com> - 2015-10-20 12:00 +0200
  Re: [PATCH 1/2] crypto/x509: Fix unaligned access in  x509_get_sig_params() Herbert Xu <herbert@gondor.apana.org.au> - 2015-10-20 16:30 +0200

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