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| author | Qiujun Huang <hqjagain@gmail.com> | 2020-03-26 16:18:50 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-02 17:34:35 +0300 |
| commit | a146689b6121d28830e613a1c93b8983f8848057 (patch) | |
| tree | c1fd17848519f8f52c9504df65eb99beeb4224a7 /fs | |
| parent | 9775295b0fae1500ea0fa7f1fc74fdd4e1c5895b (diff) | |
| download | linux-a146689b6121d28830e613a1c93b8983f8848057.tar.xz | |
staging: wlan-ng: fix use-after-free Read in hfa384x_usbin_callback
commit 1165dd73e811a07d947aee218510571f516081f6 upstream.
We can't handle the case length > WLAN_DATA_MAXLEN.
Because the size of rxfrm->data is WLAN_DATA_MAXLEN(2312), and we can't
read more than that.
Thanks-to: Hillf Danton <hdanton@sina.com>
Reported-and-tested-by: syzbot+7d42d68643a35f71ac8a@syzkaller.appspotmail.com
Signed-off-by: Qiujun Huang <hqjagain@gmail.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200326131850.17711-1-hqjagain@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs')
0 files changed, 0 insertions, 0 deletions