Lock down /proc/kcore
authorDavid Howells <dhowells@redhat.com>
Mon, 18 Feb 2019 12:45:02 +0000 (12:45 +0000)
committerBen Hutchings <ben@decadent.org.uk>
Tue, 19 Nov 2019 01:43:33 +0000 (01:43 +0000)
commit07f61ebbd7e17322083b6259d48c253b3b8512ff
tree5d979e95cf09f06d49dbdfc76c16107cfe9ad5c8
parentf90ab07e1a17e7757dabed2affe730d48b0d58fa
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 0023-Lock-down-proc-kcore.patch
fs/proc/kcore.c