diff options
| author | Jann Horn <jannh@google.com> | 2018-07-07 04:16:33 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-07 09:59:35 +0200 |
| commit | a0341fc1981a950c1e902ab901e98f60e0e243f3 (patch) | |
| tree | 8a9327399df531520167dc77e6d3d62742735562 /drivers/fpga | |
| parent | e2a46a48b94d143b7fabd9da7d45eef1a0799986 (diff) | |
ibmasm: don't write out of bounds in read handler
This read handler had a lot of custom logic and wrote outside the bounds of
the provided buffer. This could lead to kernel and userspace memory
corruption. Just use simple_read_from_buffer() with a stack buffer.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable@vger.kernel.org
Signed-off-by: Jann Horn <jannh@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/fpga')
0 files changed, 0 insertions, 0 deletions