diff options
| author | Larry Finger <Larry.Finger@lwfinger.net> | 2020-02-10 12:02:32 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-28 16:38:47 +0100 |
| commit | b4eab56d96f1deb32437f439df55652998f86c12 (patch) | |
| tree | acf2c78300545e3823e61bd9b069c570553bdf3d /include | |
| parent | 2a50bd9e2a6920bb06964d6385aad8e7a7a26db0 (diff) | |
staging: rtl8188eu: Fix potential overuse of kernel memory
commit 4ddf8ab8d15ddbc52eefb44eb64e38466ce1f70f upstream.
In routine wpa_supplicant_ioctl(), the user-controlled p->length is
checked to be at least the size of struct ieee_param size, but the code
does not detect the case where p->length is greater than the size
of the struct, thus a malicious user could be wasting kernel memory.
Fixes commit a2c60d42d97c ("Add files for new driver - part 16").
Reported by: Pietro Oliva <pietroliva@gmail.com>
Cc: Pietro Oliva <pietroliva@gmail.com>
Cc: Stable <stable@vger.kernel.org>
Fixes commit a2c60d42d97c ("Add files for new driver - part 16").
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Link: https://lore.kernel.org/r/20200210180235.21691-4-Larry.Finger@lwfinger.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions