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| author | Ian Rogers <irogers@google.com> | 2021-04-07 18:39:55 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-04-07 22:23:20 +0300 |
| commit | 92f1e8adf7db2ef9b90e5662182810c0cf8ac22e (patch) | |
| tree | c8506787800b6327587706e2540959a16102c59b /tools/perf/scripts/python/mem-phys-addr.py | |
| parent | f2013278ae40b89cc27916366c407ce5261815ef (diff) | |
| download | linux-92f1e8adf7db2ef9b90e5662182810c0cf8ac22e.tar.xz | |
perf arm-spe: Avoid potential buffer overrun
SPE extended headers are > 1 byte so ensure the buffer contains at least
this before reading. This issue was detected by fuzzing.
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andre Przywara <andre.przywara@arm.com>
Cc: Dave Martin <dave.martin@arm.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Will Deacon <will@kernel.org>
Link: http://lore.kernel.org/lkml/20210407153955.317215-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/mem-phys-addr.py')
0 files changed, 0 insertions, 0 deletions