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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2019-07-16 16:30:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-16 19:23:24 -0700 |
| commit | 156e0b1a8112b76e351684ac948c59757037ac36 (patch) | |
| tree | ae32050682ced663e04100253e1daeba3d2225da /kernel/pid.c | |
| parent | ac301020627e258a304f40cab5b35b6814a6f033 (diff) | |
| download | lwn-156e0b1a8112b76e351684ac948c59757037ac36.tar.gz lwn-156e0b1a8112b76e351684ac948c59757037ac36.zip | |
drivers/rapidio/devices/rio_mport_cdev.c: NUL terminate some strings
The dev_info.name[] array has space for RIO_MAX_DEVNAME_SZ + 1
characters. But the problem here is that we don't ensure that the user
put a NUL terminator on the end of the string. It could lead to an out
of bounds read.
Link: http://lkml.kernel.org/r/20190529110601.GB19119@mwanda
Fixes: e8de370188d0 ("rapidio: add mport char device driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Alexandre Bounine <alex.bou9@gmail.com>
Cc: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/pid.c')
0 files changed, 0 insertions, 0 deletions