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| author | Johan Hovold <johan@kernel.org> | 2021-10-25 13:45:31 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-10-26 19:10:18 +0200 |
| commit | 78cdfd62bd54af615fba9e3ca1ba35de39d3871d (patch) | |
| tree | 165b9a66a1797d25dc779a94ea295aae1df7c3fd /drivers/comedi/comedidev.h | |
| parent | comedi: vmk80xx: fix transfer-buffer overflows (diff) | |
| download | linux-78cdfd62bd54af615fba9e3ca1ba35de39d3871d.tar.xz linux-78cdfd62bd54af615fba9e3ca1ba35de39d3871d.zip | |
comedi: vmk80xx: fix bulk-buffer overflow
The driver is using endpoint-sized buffers but must not assume that the
tx and rx buffers are of equal size or a malicious device could overflow
the slab-allocated receive buffer when doing bulk transfers.
Fixes: 985cafccbf9b ("Staging: Comedi: vmk80xx: Add k8061 support")
Cc: stable@vger.kernel.org # 2.6.31
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Link: https://lore.kernel.org/r/20211025114532.4599-5-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/comedi/comedidev.h')
0 files changed, 0 insertions, 0 deletions