Lock down /proc/kcore
authorDavid Howells <dhowells@redhat.com>
Mon, 18 Feb 2019 12:45:02 +0000 (12:45 +0000)
committerSalvatore Bonaccorso <carnil@debian.org>
Thu, 26 Sep 2019 12:19:06 +0000 (13:19 +0100)
commit17a9e41e91a211d5b2bfbc0f2affab771ace2f06
treeef3ffb0c5755d7cf4d4a3be334c22d3f9249c747
parent4c2bbd5e6f7b1c1823376c708034cd8dced8eb8b
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