diff options
author | 2021-04-01 09:55:04 +0100 | |
---|---|---|
committer | 2021-04-01 09:21:18 -0600 | |
commit | 696ee88a7c50f96573f98aa76cc74286033140c1 (patch) | |
tree | b215f2544b7f3c95374a7a1ebaa85262296d05e5 /tools/perf/scripts/python/exported-sql-viewer.py | |
parent | io_uring: don't mark S_ISBLK async work as unbounded (diff) | |
download | wireguard-linux-696ee88a7c50f96573f98aa76cc74286033140c1.tar.xz wireguard-linux-696ee88a7c50f96573f98aa76cc74286033140c1.zip |
io_uring/io-wq: protect against sprintf overflow
task_pid may be large enough to not fit into the left space of
TASK_COMM_LEN-sized buffers and overflow in sprintf. We not so care
about uniqueness, so replace it with safer snprintf().
Reported-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/1702c6145d7e1c46fbc382f28334c02e1a3d3994.1617267273.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions