[SRU][Artful][Bionic][PATCH 0/2] Fixed for LP:1734327

[Tetsuo Handa]

Seth Forshee wrote:
> On Fri, Dec 08, 2017 at 12:59:03PM -0500, Joseph Salisbury wrote:
> > BugLink: http://bugs.launchpad.net/bugs/1734327
> > 
> > == SRU Justification ==
> > The following commit introduced a regression identified in bug 1734327:
> > ac8f82a0b6d9 ("UBUNTU: SAUCE: LSM stacking: LSM: Infrastructure management of the remaining blobs")
> > 
> > The regression causes a kernel panic to occur after multiple TCP connection 
> > creations/closures to the localhost.  The bug was found using STAF RPC calls, 
> > but is easily reproducible with SSH.    
> > 
> > A revert of commit ac8f82a0b6d9 is needed to resolve this bug.  However, commit 4ae2508f0bed
> > also needs to be reverted because it depend on commit ac8f82a0b6d9.
> > 
> > == Fix ==
> > Revert 4ae2508f0bed ("UBUNTU: SAUCE: LSM stacking: add stacking support to apparmor network hooks")
> > Revert ac8f82a0b6d9 ("UBUNTU: SAUCE: LSM stacking: LSM: Infrastructure management of the remaining blobs")
> > 
> > == Test Case ==
> > A test kernel was built with these two commits reverted and tested by the original bug reporter.
> > The bug reporter states the test kernel resolved the bug.
> 
> Two problems with the patches, they lack your s-o-b and they lack any
> information about why they're being reverted in the commit message.
> 
> They also didn't apply cleanly on bionic/master-next (at least not the
> first one, I didn't try the second), so I just reverted them directly
> and pushed. I had to drop the whole series when rebasing to 4.15 so
> there's nothing to revert in unstable.

Isn't https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1734686 same bug where the patch
is at http://kernsec.org/pipermail/linux-security-module-archive/2017-December/004638.html ?