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authorHerbert Xu <herbert@gondor.apana.org.au>2015-11-01 12:11:19 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2015-11-02 12:48:30 +0300
commit4afa5f9617927453ac04b24b584f6c718dfb4f45 (patch)
treec2304ce35cb7d2bec45f3f257c4194ab2278b3a9 /Documentation/networking/can.txt
parent271817a3e92c0455bda5856d87eca244ad67d3a2 (diff)
downloadlinux-4afa5f9617927453ac04b24b584f6c718dfb4f45.tar.xz
crypto: algif_hash - Only export and import on sockets with data
The hash_accept call fails to work on sockets that have not received any data. For some algorithm implementations it may cause crashes. This patch fixes this by ensuring that we only export and import on sockets that have received data. Cc: stable@vger.kernel.org Reported-by: Harsh Jain <harshjain.prof@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Tested-by: Stephan Mueller <smueller@chronox.de>
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