| commit | 620f1a632ebcc9811c2f8009ba52297c7006f805 | |
| author | Andy Lutomirski <luto@kernel.org> | |
| Wed, 14 Dec 2016 02:50:13 +0000 (13 18:50 -0800) | ||
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | |
| Tue, 10 Jan 2017 16:03:42 +0000 (10 17:03 +0100) | ||
| tree | 024e93423a712ae7cb4231f8b421060ca87fb95a | treesnapshot (tar.gz zip) |
| parent | a121103c922847ba5010819a3f250f1f7fc84ab8 | commitdiff |
wusbcore: Fix one more crypto-on-the-stack bug
The driver put a constant buffer of all zeros on the stack and
pointed a scatterlist entry at it. This doesn't work with virtual
stacks. Use ZERO_PAGE instead.
Cc: stable@vger.kernel.org # 4.9 only
Reported-by: Eric Biggers <ebiggers3@gmail.com>
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
The driver put a constant buffer of all zeros on the stack and
pointed a scatterlist entry at it. This doesn't work with virtual
stacks. Use ZERO_PAGE instead.
Cc: stable@vger.kernel.org # 4.9 only
Reported-by: Eric Biggers <ebiggers3@gmail.com>
Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| drivers/usb/wusbcore/crypto.c | diffblobblamehistory |