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| author | Caleb Sander Mateos <csander@purestorage.com> | 2025-12-17 08:34:35 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-01-17 18:35:33 +0300 |
| commit | 530ec35c211ed1cf8cac1da4a742500932343d4f (patch) | |
| tree | 8e1ccd73e57a53b9a2c77c53205d405649858d4f /tools/perf/scripts/python/stackcollapse.py | |
| parent | 79dd3f1d9dd310c2af89b09c71f34d93973b200f (diff) | |
| download | linux-530ec35c211ed1cf8cac1da4a742500932343d4f.tar.xz | |
block: validate pi_offset integrity limit
[ Upstream commit ccb8a3c08adf8121e2afb8e704f007ce99324d79 ]
The PI tuple must be contained within the metadata value, so validate
that pi_offset + pi_tuple_size <= metadata_size. This guards against
block drivers that report invalid pi_offset values.
Signed-off-by: Caleb Sander Mateos <csander@purestorage.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions