Files
linux/tools
Arnaldo Carvalho de Melo f5722a6b6a perf header: Sanity check HEADER_PMU_CAPS
Add upper bound checks in PMU capabilities processing to harden against
malformed perf.data files:

- nr_pmu bounded to MAX_PMU_MAPPINGS (4096) in process_pmu_caps()
- nr_pmu_caps bounded to MAX_PMU_CAPS (512) in __process_pmu_caps()

Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Ian Rogers <irogers@google.com>
Assisted-by: Claude Code:claude-opus-4-6
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2026-04-13 23:21:53 -07:00
..