Re: [RESEND PATCH v18 0/4] overlayfs override_creds=off & nested get xattr fix
From: Eric Biggers <ebiggers@kernel.org>
Date: 2020-10-22 05:19:22
Also in:
linux-doc, linux-fsdevel, linux-unionfs, lkml, selinux
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