crypto: sha1-mb - use corrcet pointer while completing jobs

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commit 0851561d9c upstream.

In sha_complete_job, incorrect mcryptd_hash_request_ctx pointer is used
when check and complete other jobs. If the memory of first completed req
is freed, while still completing other jobs in the func, kernel will
crash since NULL pointer is assigned to RIP.

Signed-off-by: Xiaodong Liu <xiaodong.liu@intel.com>
Acked-by: Tim Chen <tim.c.chen@linux.intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Xiaodong Liu 2016-04-12 09:45:51 +00:00 • committed by Greg Kroah-Hartman

parent 1575fcd167

commit 9a10dfc8bf

1 changed files with 2 additions and 2 deletions

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arch/x86/crypto/sha-mb/sha1_mb.c

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