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| author |   Kees Cook <keescook@chromium.org> | 2021-11-18 12:22:17 -0800 |
|---|---|---|
| committer |   Steven Rostedt (VMware) <rostedt@goodmis.org> | 2021-11-18 20:54:51 -0500 |
| commit | c4c1dbcc09e723295969a62aff401815b7ee15f4 (patch) | |
| tree | 08f09cc6b7516abc2ba752bebb11b3d1685c55e5 /scripts/gdb/linux/utils.py | |
| parent | tracing/histogram: Fix UAF in destroy_hist_field() (diff) | |
| download | wireguard-linux-c4c1dbcc09e723295969a62aff401815b7ee15f4.tar.xz wireguard-linux-c4c1dbcc09e723295969a62aff401815b7ee15f4.zip | |
tracing: Use memset_startat() to zero struct trace_iterator
In preparation for FORTIFY_SOURCE performing compile-time and run-time
field bounds checking for memset(), avoid intentionally writing across
neighboring fields.
Use memset_startat() to avoid confusing memset() about writing beyond
the target struct member.
Link: https://lkml.kernel.org/r/20211118202217.1285588-1-keescook@chromium.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions