APPLIED[Xenial]: [SRU][Xenial][Zesty][Artful][PATCH 0/1] SMB3: Validate negotiate request must always be signed

[Stefan Bader]

On 03.11.2017 17:44, Joseph Salisbury wrote:
> BugLink: http://bugs.launchpad.net/bugs/1729337
> 
> == SRU Justification ==
> The bug reporter stated they have a cluster of servers that applied Xenial updates 
> and then were unable to mount CIFS shares after upgrading to 4.4.0-98. The 
> same machines on 4.4.0-97 do not hit the regression.  It was found that the
> regression is fixed by mainline commit:
> 4587eee04e2a ("SMB3: Validate negotiate request must always be signed").
> 
> This fix is required in all Ubuntu supported releases.  Commit 4587eee04e2a
> landed in mailine as of 4.14-rc7.  It  was also cc'd to upstream stable, 
> but it has not landed in any stable releases yet, which is the reason for 
> this SRU.  
> 
> Commit 4587eee04e2a is also required in Trusty, but Trusty needs a minor backort,
> so it's SRU will be sent seperate. 
> 
>     
> == Fix ==
> commit 4587eee04e2ac7ac3ac9fa2bc164fb6e548f99cd
> Author: Steve French <smfrench at gmail.com>
> Date:   Wed Oct 25 15:58:31 2017 -0500
>     SMB3: Validate negotiate request must always be signed
> 
> == Regression Potential ==
> This patch is to fix a regression.  It was also cc'd to upstream stable, so 
> it received addition review upstream.
> 
> == Test Case ==
> A test kernel was built with this patch and tested by the original bug reporter.
> The bug reporter states the test kernel resolved the bug.
> 
> Steve French (1):
>   SMB3: Validate negotiate request must always be signed
> 
>  fs/cifs/smb2pdu.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
Applied to Xenial master-next. Wondering about the NAK for Zesty: was that
intentional or should that have been Artful (where it is said to be already
applied)?

-Stefan


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