projects / linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 17a9e41) | patch
Lock down kprobes
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)
commit97d13a35925f334456524ff23118d7c06bcbe412
tree7270bb75e80d6840833a57e30082a0280adfa01etree | snapshot
parent17a9e41e91a211d5b2bfbc0f2affab771ace2f06commit | diff
Lock down kprobes

Disallow the creation of kprobes when the kernel is locked down by
preventing their registration.  This prevents kprobes from being used to
access kernel memory, either to make modifications or to steal crypto data.

Reported-by: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Gbp-Pq: Topic features/all/lockdown
Gbp-Pq: Name 0024-Lock-down-kprobes.patch
kernel/kprobes.c diff | blob | history
Unnamed repository; edit this file 'description' to name the repository.