diff options
| author | Ian Rogers <irogers@google.com> | 2026-07-16 00:23:43 -0700 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2026-07-17 22:34:05 -0700 |
| commit | d5fdde1c426922efabe86a515f0782b3eba40577 (patch) | |
| tree | 554705661154aadfed0c3f46cdad5d9b537ac1d2 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | 2ec3b985872594031cc1000b830344de5c26633d (diff) | |
perf ui hists: Fix uninitialized stack memory free on pstack allocation failure
Fixes heap corruption by initializing the options and actions arrays before
the pstack allocation check, preventing an uninitialized stack pointer from
being passed to free_popup_options() if the allocation fails.
Reported-by: sashiko-bot <sashiko-bot@kernel.org>
Closes: https://lore.kernel.org/linux-perf-users/20260709035230.6DBEE1F000E9@smtp.kernel.org/
Fixes: f2b487db45f2 ("perf hists browser: Fix possible memory leak")
Assisted-by: Antigravity:gemini-3.5-flash
Signed-off-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/linux-perf-users/20260709035230.6DBEE1F000E9@smtp.kernel.org/
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions