diff options
| author | Schspa Shi <schspa@gmail.com> | 2022-05-13 19:24:44 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-05-19 19:28:42 +0200 |
| commit | 310862e574001a97ad02272bac0fd13f75f42a27 (patch) | |
| tree | 1c2c74d10a8273d9c654441c8919dbc8287a1d7b /kernel/fail_function.c | |
| parent | 185b29c6151cf3a5c387ca5904c51c6af3292a0c (diff) | |
driver: base: fix UAF when driver_attach failed
When driver_attach(drv); failed, the driver_private will be freed.
But it has been added to the bus, which caused a UAF.
To fix it, we need to delete it from the bus when failed.
Fixes: 190888ac01d0 ("driver core: fix possible missing of device probe")
Signed-off-by: Schspa Shi <schspa@gmail.com>
Link: https://lore.kernel.org/r/20220513112444.45112-1-schspa@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/fail_function.c')
0 files changed, 0 insertions, 0 deletions