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| author |   Jann Horn <jannh@google.com> | 2017-12-18 20:11:58 -0800 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2017-12-21 02:15:41 +0100 |
| commit | a5ec6ae161d72f01411169a938fa5f8baea16e8f (patch) | |
| tree | ac35208d260c569dff7eb526c5db93536e07b0f5 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | bpf: fix missing error return in check_stack_boundary() (diff) | |
| download | wireguard-linux-a5ec6ae161d72f01411169a938fa5f8baea16e8f.tar.xz wireguard-linux-a5ec6ae161d72f01411169a938fa5f8baea16e8f.zip | |
bpf: force strict alignment checks for stack pointers
Force strict alignment checks for stack pointers because the tracking of
stack spills relies on it; unaligned stack accesses can lead to corruption
of spilled registers, which is exploitable.
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 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions