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author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2014-06-19 11:49:40 -0300 |
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committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-07-22 21:15:41 -0300 |
commit | 18d75a09e954b72de6e85a8fb172835be547a48a (patch) | |
tree | fa2e7853955b71152965eb4fdaa3020ecaeba492 /drivers/media/dvb-frontends/dib0090.c | |
parent | 58632818ab7bc627eb1273c1f3525e2819a07b01 (diff) | |
download | lwn-18d75a09e954b72de6e85a8fb172835be547a48a.tar.gz lwn-18d75a09e954b72de6e85a8fb172835be547a48a.zip |
[media] media: dib9000: avoid out of bound access
This updated patch also fixes out of bound access to b[].
In dib9000_risc_apb_access_write() an out of bound access to mb[].
The current test to avoid out of bound access to mb[] is insufficient.
For len = 19 non-existent mb[10] will be accessed.
For odd values of len b[] is accessed out of bounds.
For large values of len an of bound access to mb[] may occur in
dib9000_mbx_send_attr.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/dvb-frontends/dib0090.c')
0 files changed, 0 insertions, 0 deletions