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| author |   Francis Laniel <laniel_francis@privacyrequired.com> | 2020-12-15 20:43:54 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-15 22:46:16 -0800 |
| commit | febebaf366868a4204deb3955ef5dda17f676fc1 (patch) | |
| tree | ecad89f7e968a84ea586af705e4404890bbb2a8b /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | string.h: add FORTIFY coverage for strscpy() (diff) | |
| download | linux-dev-febebaf366868a4204deb3955ef5dda17f676fc1.tar.xz linux-dev-febebaf366868a4204deb3955ef5dda17f676fc1.zip | |
drivers/misc/lkdtm: add new file in LKDTM to test fortified strscpy
This new test ensures that fortified strscpy has the same behavior than
vanilla strscpy (e.g. returning -E2BIG when src content is truncated).
Finally, it generates a crash at runtime because there is a write overflow
in destination string.
Link: https://lkml.kernel.org/r/20201122162451.27551-5-laniel_francis@privacyrequired.com
Signed-off-by: Francis Laniel <laniel_francis@privacyrequired.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Cc: Daniel Axtens <dja@axtens.net>
Cc: Daniel Micay <danielmicay@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions