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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2019-05-15 00:47:00 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-15 04:52:52 +0200 |
| commit | c8ea3663f7a8e6996d44500ee818c9330ac4fd88 (patch) | |
| tree | 70517f9071c6c2e430c11355455adee320d32312 /mm/rodata_test.c | |
| parent | mm, memcg: rename ambiguously named memory.stat counters and functions (diff) | |
| download | linux-c8ea3663f7a8e6996d44500ee818c9330ac4fd88.tar.xz linux-c8ea3663f7a8e6996d44500ee818c9330ac4fd88.zip | |
drivers/virt/fsl_hypervisor.c: dereferencing error pointers in ioctl
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>
Diffstat (limited to 'mm/rodata_test.c')
0 files changed, 0 insertions, 0 deletions