[RESEND PATCH v18 0/4] overlayfs override_creds=off & nested get xattr fix

[Mark Salyzyn]

On 10/21/20 10:19 PM, Eric Biggers wrote:
> On Wed, Oct 21, 2020 at 08:18:59AM -0700, Mark Salyzyn wrote:
>> Mark Salyzyn (3):
>>    Add flags option to get xattr method paired to __vfs_getxattr
>>    overlayfs: handle XATTR_NOSECURITY flag for get xattr method
>>    overlayfs: override_creds=off option bypass creator_cred
>>
>> Mark Salyzyn + John Stultz (1):
>>    overlayfs: inode_owner_or_capable called during execv
>>
>> The first three patches address fundamental security issues that should
>> be solved regardless of the override_creds=off feature.
>>
>> The fourth adds the feature depends on these other fixes.
> FYI, I didn't receive patch 4, and neither https://lkml.kernel.org/linux-fsdevel
> nor https://lkml.kernel.org/linux-unionfs have it either.
>
> - Eric

Resent again, thanks.