Lock down /proc/kcore
authorDavid Howells <dhowells@redhat.com>
Wed, 8 Nov 2017 15:11:37 +0000 (15:11 +0000)
committerBen Hutchings <ben@decadent.org.uk>
Wed, 19 Jun 2019 22:16:58 +0000 (23:16 +0100)
commit60b6a6898920186c1266b46243cf0cc227612d48
tree034dab962b9f0ac33e98268f213dfbf8bd90fdc5
parent31b4e241526c787ba74fbe30f95e8c5054240bf7
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