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| author | David Teigland <teigland@redhat.com> | 2013-02-04 15:31:22 -0600 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2013-02-04 15:31:22 -0600 |
| commit | d4b0bcf32b946590afd29e202d6a399b84fe6c67 (patch) | |
| tree | ab44da9a693c1e7fd22e5f45d26e1e7742281516 /fs/dlm/lowcomms.c | |
| parent | 6edacf05c8362f4c368991b55d85e8122cfc9a24 (diff) | |
| download | op-kernel-dev-d4b0bcf32b946590afd29e202d6a399b84fe6c67.zip op-kernel-dev-d4b0bcf32b946590afd29e202d6a399b84fe6c67.tar.gz | |
dlm: check the write size from user
Return EINVAL from write if the size is larger than
allowed. Do this before allocating kernel memory for
the bogus size, which could lead to OOM.
Reported-by: Sasha Levin <levinsasha928@gmail.com>
Tested-by: Jana Saout <jana@saout.de>
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm/lowcomms.c')
0 files changed, 0 insertions, 0 deletions
