diff options
| author | Jann Horn <jannh@google.com> | 2017-12-18 20:11:57 -0800 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2017-12-21 02:15:41 +0100 |
| commit | ea25f914dc164c8d56b36147ecc86bc65f83c469 (patch) | |
| tree | ae74d60039bef82d303017c162822f4fa8ddbf02 /scripts/gdb/linux/proc.py | |
| parent | 468f6eafa6c44cb2c5d8aad35e12f06c240a812a (diff) | |
bpf: fix missing error return in check_stack_boundary()
Prevent indirect stack accesses at non-constant addresses, which would
permit reading and corrupting spilled pointers.
Fixes: f1174f77b50c ("bpf/verifier: rework value tracking")
Signed-off-by: Jann Horn <jannh@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'scripts/gdb/linux/proc.py')
0 files changed, 0 insertions, 0 deletions