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(parent: 372bd1e) | patch
staging/rts5208: Fix read overflow in memcpy
authorDaniel Micay <danielmicay@gmail.com>
Tue, 6 Jun 2017 04:52:34 +0000 (21:52 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 6 Jun 2017 14:16:10 +0000 (16:16 +0200)
commit88a5b39b69ab1828fd4130e2baadd184109cea69
tree0fc290d6955867bc16aa6752857eb836c1264de5tree | snapshot (tar.gz zip)
parent372bd1eb8484525832a3959cc0b878a7f01dd70bcommit | diff
staging/rts5208: Fix read overflow in memcpy

Noticed by FORTIFY_SOURCE, this swaps memcpy() for strncpy() to zero-value
fill the end of the buffer instead of over-reading a string from .rodata.

Signed-off-by: Daniel Micay <danielmicay@gmail.com>
[kees: wrote commit log]
Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Wayne Porter <wporter82@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/rts5208/rtsx_scsi.c diff | blob | blame | history