diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-05-08 15:55:14 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-04-13 19:50:02 +0200 |
| commit | 7ada1278f772af126426d9649cdbc2236b71d77e (patch) | |
| tree | b353f894c80ef1150da99b5c6522701df4e6a0b0 /kernel/pid.c | |
| parent | f1d74fa2dbb1d447fd62de91872cff5a4d5b442a (diff) | |
drivers/misc/vmw_vmci/vmci_queue_pair.c: fix a couple integer overflow tests
[ Upstream commit 146180c052a00172f4dc08eaade836fd02f61fb5 ]
The "DIV_ROUND_UP(size, PAGE_SIZE)" operation can overflow if "size" is
more than ULLONG_MAX - PAGE_SIZE.
Link: http://lkml.kernel.org/r/20170322111950.GA11279@mwanda
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Jorgen Hansen <jhansen@vmware.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/pid.c')
0 files changed, 0 insertions, 0 deletions