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(parent: fcc1ce5) | patch
Drivers: misc: fix out-of-bounds access in function param_set_kgdbts_var
authorYoung Xiao <YangX92@hotmail.com>
Fri, 12 Apr 2019 07:45:06 +0000 (15:45 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 19 Jun 2019 06:18:02 +0000 (08:18 +0200)
commit32f26da4b769ee7bd81ecf11af3d96ff9f08d3b9
tree1163d110eddf66db50ac7caac24adbb6ec61c4cbtree | snapshot
parentfcc1ce5b4f42b4de3a8313bd9aacce39c60215d1commit | diff
Drivers: misc: fix out-of-bounds access in function param_set_kgdbts_var

[ Upstream commit b281218ad4311a0342a40cb02fb17a363df08b48 ]

There is an out-of-bounds access to "config[len - 1]" array when the
variable "len" is zero.

See commit dada6a43b040 ("kgdboc: fix KASAN global-out-of-bounds bug
in param_set_kgdboc_var()") for details.

Signed-off-by: Young Xiao <YangX92@hotmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/misc/kgdbts.c diff | blob | history
wrapfs-5.3.y