diff options
| author | Seth Forshee <seth.forshee@canonical.com> | 2017-12-22 15:32:35 +0100 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2018-05-03 11:28:29 -0500 |
| commit | a3a5c966a664dfde0393dd366c2cb916962d164f (patch) | |
| tree | b3a0bfcebdc687080bb7135ef040bf55b3044a7c /fs/namei.c | |
| parent | 6da6c0db5316275015e8cc2959f12a17584aeb64 (diff) | |
evm: Don't update hmacs in user ns mounts
The kernel should not calculate new hmacs for mounts done by
non-root users. Update evm_calc_hmac_or_hash() to refuse to
calculate new hmacs for mounts for non-init user namespaces.
Cc: linux-integrity@vger.kernel.org
Cc: linux-security-module@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: James Morris <james.l.morris@oracle.com>
Cc: Mimi Zohar <zohar@linux.vnet.ibm.com>
Cc: "Serge E. Hallyn" <serge@hallyn.com>
Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Signed-off-by: Dongsu Park <dongsu@kinvolk.io>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'fs/namei.c')
0 files changed, 0 insertions, 0 deletions