diff options
| author | Chengchang Tang <[email protected]> | 2024-04-12 17:16:11 +0800 |
|---|---|---|
| committer | Leon Romanovsky <[email protected]> | 2024-04-16 15:06:47 +0300 |
| commit | a942ec2745ca864cd8512142100e4027dc306a42 (patch) | |
| tree | a836057d376476f345ab55df64b701c0df56d900 /tools/perf/scripts/python/task-analyzer.py | |
| parent | b46494b6f9c19f141114a57729e198698f40af37 (diff) | |
RDMA/hns: Fix UAF for cq async event
The refcount of CQ is not protected by locks. When CQ asynchronous
events and CQ destruction are concurrent, CQ may have been released,
which will cause UAF.
Use the xa_lock() to protect the CQ refcount.
Fixes: 9a4435375cd1 ("IB/hns: Add driver files for hns RoCE driver")
Signed-off-by: Chengchang Tang <[email protected]>
Signed-off-by: Junxian Huang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Leon Romanovsky <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/task-analyzer.py')
0 files changed, 0 insertions, 0 deletions