Re: [PATCH] crypto: skcipher - fix crash in virtual walk

2016-12-15 Thread Milan Broz
On 12/14/2016 11:39 AM, Herbert Xu wrote: > On Tue, Dec 13, 2016 at 01:34:02PM +, Ard Biesheuvel wrote: >> The new skcipher walk API may crash in the following way. (Interestingly, >> the tcrypt boot time tests seem unaffected, while an explicit test using >> the module triggers it) >> >> Una

Re: [PATCH] crypto: skcipher - fix crash in virtual walk

2016-12-14 Thread Herbert Xu
On Tue, Dec 13, 2016 at 01:34:02PM +, Ard Biesheuvel wrote: > The new skcipher walk API may crash in the following way. (Interestingly, > the tcrypt boot time tests seem unaffected, while an explicit test using > the module triggers it) > > Unable to handle kernel NULL pointer dereference at

[PATCH] crypto: skcipher - fix crash in virtual walk

2016-12-13 Thread Ard Biesheuvel
The new skcipher walk API may crash in the following way. (Interestingly, the tcrypt boot time tests seem unaffected, while an explicit test using the module triggers it) Unable to handle kernel NULL pointer dereference at virtual address ... [] __memcpy+0x84/0x180 [] skcipher_wal