On Wed, 14 Apr 2021 at 12:30, Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
>
> The "ext->key_len" is a u16 that comes from the user. If it's over
> SCM_KEY_LEN (32) that could lead to memory corruption.
>
> Fixes: e0d369d1d969 ("[PATCH] ieee82011: Added WE-18 support to default wireless extension handler")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> ---
> v2: use clamp_val() instead of min_t()
>
> drivers/net/wireless/intel/ipw2x00/libipw_wx.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
Cc: stable@xxxxxxxxxxxxxxx
Acked-by: Stanislav Yakovlev <stas.yakovlev@xxxxxxxxx>
Stanislav.
