diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2013-10-29 23:01:11 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-10-30 12:24:49 -0700 |
| commit | 8d1e72250c847fa96498ec029891de4dc638a5ba (patch) | |
| tree | bc410604845a943c3130fbdada6d20c9483efcc2 /drivers/staging/bcm | |
| parent | b5e2f339865fb443107e5b10603e53bbc92dc054 (diff) | |
Staging: bcm: info leak in ioctl
The DevInfo.u32Reserved[] array isn't initialized so it leaks kernel
information to user space.
Reported-by: Nico Golde <nico@ngolde.de>
Reported-by: Fabian Yamaguchi <fabs@goesec.de>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/staging/bcm')
| -rw-r--r-- | drivers/staging/bcm/Bcmchar.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/bcm/Bcmchar.c b/drivers/staging/bcm/Bcmchar.c index f91bc1fdd895..639ba96adb36 100644 --- a/drivers/staging/bcm/Bcmchar.c +++ b/drivers/staging/bcm/Bcmchar.c @@ -1960,6 +1960,7 @@ cntrlEnd: BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, OSAL_DBG, DBG_LVL_ALL, "Called IOCTL_BCM_GET_DEVICE_DRIVER_INFO\n"); + memset(&DevInfo, 0, sizeof(DevInfo)); DevInfo.MaxRDMBufferSize = BUFFER_4K; DevInfo.u32DSDStartOffset = EEPROM_CALPARAM_START; DevInfo.u32RxAlignmentCorrection = 0; |