| commit | 30f939feaeee23e21391cfc7b484f012eb189c3c | [log] [tgz] |
|---|---|---|
| author | Vlad Tsyrklevich <vlad@tsyrklevich.net> | Mon Jan 09 22:53:36 2017 +0700 |
| committer | Wolfram Sang <wsa@the-dreams.de> | Thu Jan 12 20:06:10 2017 +0100 |
| tree | 5eaf8a5243a0bc0dcd37f138774cbdd1d3ec41b3 | |
| parent | a121103c922847ba5010819a3f250f1f7fc84ab8 [diff] |
i2c: fix kernel memory disclosure in dev interface i2c_smbus_xfer() does not always fill an entire block, allowing kernel stack memory disclosure through the temp variable. Clear it before it's read to. Signed-off-by: Vlad Tsyrklevich <vlad@tsyrklevich.net> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Cc: stable@kernel.org