Messages in this thread | | | Date | Wed, 30 Dec 2015 09:24:36 +0800 | From | Herbert Xu <> | Subject | Re: crypto: use-after-free in alg_bind |
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On Tue, Dec 29, 2015 at 09:19:22PM +0100, Dmitry Vyukov wrote: > Hello, > > On commit 8513342170278468bac126640a5d2d12ffbff106 > + crypto: algif_skcipher - Use new skcipher interface > + crypto: algif_skcipher - Require setkey before accept(2) > + crypto: af_alg - Disallow bind/setkey/... after accept(2) > > The following program causes use-after-free in alg_bind and later > terminates kernel:
Please double-check that you have the last patch applied correctly, as I cannot reproduce the crash with your program.
Thanks, -- Email: Herbert Xu <herbert@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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