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| author | Fuqian Huang <huangfq.daxian@gmail.com> | 2019-04-18 07:35:57 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-25 12:58:56 +0300 |
| commit | 29973f8a88b001ebc605c88cdee124f7256ecdbf (patch) | |
| tree | 8606f14cb8e4a3c6f186d8e049f15266be01c59e /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | 8daa89e099708db1ffc694c812cb3c0737f1e22b (diff) | |
| download | linux-29973f8a88b001ebc605c88cdee124f7256ecdbf.tar.xz | |
tty: rocket: Remove RCPK_GET_STRUCT ioctl
If the cmd is RCPK_GET_STRUCT, copy_to_user will copy
info to user space. As info->port.ops is the address of
a constant object rocket_port_ops (assigned in init_r_port),
a kernel address leakage happens.
Remove the RCPK_GET_STRUCT ioctl.
Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions