Lock down /proc/kcore
authorDavid Howells <dhowells@redhat.com>
Wed, 8 Nov 2017 15:11:37 +0000 (15:11 +0000)
committerBastian Blank <waldi@debian.org>
Fri, 22 Jun 2018 09:50:22 +0000 (10:50 +0100)
commit22abcad451fba8722710f4c0bc78aa9076dd3adb
treec8d145b51b03ddc8fbd1175ed11cf28e6921ed46
parentf5b3461e9ff852cc6c59b54c836b17a2edb5341c
Lock down /proc/kcore

Disallow access to /proc/kcore when the kernel is locked down to prevent
access to cryptographic data.

Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: James Morris <james.l.morris@oracle.com>
Gbp-Pq: Topic features/all/lockdown
Gbp-Pq: Name 0025-Lock-down-proc-kcore.patch
fs/proc/kcore.c