diff options
| author | Gao Xiang <gaoxiang25@huawei.com> | 2020-01-07 05:25:46 +0300 |
|---|---|---|
| committer | Gao Xiang <gaoxiang25@huawei.com> | 2020-01-11 13:29:19 +0300 |
| commit | 4d2024370d877f9ac8b98694bcff666da6a5d333 (patch) | |
| tree | 33e0647654abdca047ab3584abc4a0b26378c84d /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | e3915ad94bfa0e2c1818837af618e9adec74eb1b (diff) | |
| download | linux-4d2024370d877f9ac8b98694bcff666da6a5d333.tar.xz | |
erofs: fix out-of-bound read for shifted uncompressed block
rq->out[1] should be valid before accessing. Otherwise,
in very rare cases, out-of-bound dirty onstack rq->out[1]
can equal to *in and lead to unintended memmove behavior.
Link: https://lore.kernel.org/r/20200107022546.19432-1-gaoxiang25@huawei.com
Fixes: 7fc45dbc938a ("staging: erofs: introduce generic decompression backend")
Cc: <stable@vger.kernel.org> # 5.3+
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions