The path_max parameter determines the max size of buffers allocated
but it should not be setable at run time. If can be used to cause an
oops
root@ubuntu:~# echo 16777216 > /sys/module/apparmor/parameters/path_max
root@ubuntu:~# cat /sys/module/apparmor/parameters/path_max
Killed
[ 122.141911]
The path_max parameter determines the max size of buffers allocated
but it should not be setable at run time. If can be used to cause an
oops
root@ubuntu:~# echo 16777216 > /sys/module/apparmor/parameters/path_max
root@ubuntu:~# cat /sys/module/apparmor/parameters/path_max
Killed
[ 122.141911]
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