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(parent: 528c4d1) | patch
crypto: pcrypt - Fix user-after-free on module unload
authorHerbert Xu <herbert@gondor.apana.org.au>
Tue, 19 Nov 2019 09:41:31 +0000 (17:41 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Wed, 11 Dec 2019 08:34:45 +0000 (16:34 +0800)
commit07bfd9bdf568a38d9440c607b72342036011f727
tree1ffc7aea0a77f9e80bb1a09748b8ff8b5f54f93btree | snapshot
parent528c4d10673714a6ae7f877bb12413e31fa66ce5commit | diff
crypto: pcrypt - Fix user-after-free on module unload

On module unload of pcrypt we must unregister the crypto algorithms
first and then tear down the padata structure.  As otherwise the
crypto algorithms are still alive and can be used while the padata
structure is being freed.

Fixes: 5068c7a883d1 ("crypto: pcrypt - Add pcrypt crypto...")
Cc: <stable@vger.kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/pcrypt.c diff | blob | history
Domain: System / Kernel;