NAK: [Bionic][PATCH 0/1] Revert "crypto: hash - prevent using keyed hashes without setting key"

Seth Forshee seth.forshee at
Tue Apr 3 18:45:03 UTC 2018

On Tue, Apr 03, 2018 at 01:47:23PM -0400, Joseph Salisbury wrote:
> BugLink:
> == Bionic Justification ==
> Mainline commit 9fa68f620041 introduced a regression in Bionic.  Bionic
> got this commit with the 4.15.4 updates as commit 46e8d06.  
> This bug causes the NFS mounts with kerberos set up to stopped working. 
> A proper patch is being discussed upstream, but it has not landed in mainline 
> as of yet:
> == Fix ==
> A revert of commit:
> 9fa68f620041 ("crypto: hash - prevent using keyed hashes without setting key")

The patch being reverted is a security fix, so I'd prefer to not revert
it. It looks like there's a fix in linux-next already:

commit 190b22eedd032c14cbc2b9e13d112f039460522c
Author: Eric Biggers <ebiggers at>
Date:   Wed Mar 28 10:57:22 2018 -0700

    sunrpc: remove incorrect HMAC request initialization

Can we try using this patch instead?


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