Re: [PATCH v3 3/4] ovl: Validate verity xattr when resolving lowerdata

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Jun 13, 2023 at 10:57:59AM -0700, Eric Biggers wrote:
> On Tue, Jun 13, 2023 at 01:41:34PM +0200, Alexander Larsson wrote:
> > > Can you consider
> > > https://lore.kernel.org/r/20230612190047.59755-1-ebiggers@xxxxxxxxxx which would
> > > make fsverity_get_digest() support both types of IDs?  Then you can use
> > > FS_VERITY_HASH_ALG_*, which I think would make things slightly easier for you.
> > 
> > Sounds very good to me. I'll rebase the patchset on top of it. Not
> > sure how to best land this though, are you ok with this landing via
> > overlayfs-next?
> 
> If you're confident that this series will land in v6.4, then sure, you can apply
> my patch "fsverity: rework fsverity_get_digest() again" to overlayfs-next,
> instead of me taking it through fsverity/for-next.  (Hopefully the IMA
> maintainer will ack it as well, as it touches security/integrity/.)
> 
> Just be careful about being overly-optimistic about features landing in the next
> release.  I've had experience with cases like this before, where I didn't apply
> something for a reason like this, but then the series didn't make it in right
> away so it was worse than me just taking the patch in the first place.
> 
> I do see that the other prerequisites were just applied to overlayfs-next, so
> maybe this is good to go now.  It's up to the other overlayfs folks.

I meant to say 6.5, not 6.4.

Anyway, just let me know if I should apply it or not, before it gets too late.

- Eric



[Index of Archives]     [Linux Filesystems Devel]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux