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(parent: 3340312) | patch
dpaa2-eth: Fix potential spectre issue
authorIoana Radulescu <ruxandra.radulescu@nxp.com>
Fri, 24 May 2019 15:15:15 +0000 (18:15 +0300)
committerDavid S. Miller <davem@davemloft.net>
Sun, 26 May 2019 20:41:33 +0000 (13:41 -0700)
commit5a20a093d965560f632b2ec325f8876918f78165
treece16c6cf0d67fee47b55a09796769a442f92117etree | snapshot
parent334031219a84b9994594015aab85ed7754c80176commit | diff
dpaa2-eth: Fix potential spectre issue

Smatch reports a potential spectre vulnerability in the dpaa2-eth
driver, where the value of rxnfc->fs.location (which is provided
from user-space) is used as index in an array.

Add a call to array_index_nospec() to sanitize the access.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c diff | blob | history
John Crispins staging tree