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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2019-05-14 15:47:00 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-05-16 19:40:29 +0200 |
| commit | 1a84219f73b2d9827a1a0612960c3d5c2c37d136 (patch) | |
| tree | f087d77b9b1af71a2515fd098d71b626792a7340 /scripts/gdb/linux/utils.py | |
| parent | 8b8fc62b6c6740b25ed77a268c0bbd077e28ead6 (diff) | |
drivers/virt/fsl_hypervisor.c: dereferencing error pointers in ioctl
commit c8ea3663f7a8e6996d44500ee818c9330ac4fd88 upstream.
strndup_user() returns error pointers on error, and then in the error
handling we pass the error pointers to kfree(). It will cause an Oops.
Link: http://lkml.kernel.org/r/20181218082003.GD32567@kadam
Fixes: 6db7199407ca ("drivers/virt: introduce Freescale hypervisor management driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Timur Tabi <timur@freescale.com>
Cc: Mihai Caraman <mihai.caraman@freescale.com>
Cc: Kumar Gala <galak@kernel.crashing.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions