Description: Unprivileged process hiding
References:
 http://www.openwall.com/lists/oss-security/2018/05/17/1
Notes:
 carnil> The issue will likely not be addressed, given the
 carnil> issue is faily minor and every possible solution
 carnil> comes with either a performance cost or still racy
 carnil> situation.
Bugs:
upstream: needed
6.1-upstream-stable: needed
5.10-upstream-stable: needed
4.19-upstream-stable: needed
4.9-upstream-stable: ignored "Fix is likely not be possible without major side effects"
3.16-upstream-stable: ignored "Fix is likely not be possible without major side effects"
3.2-upstream-stable: ignored "EOL"
sid: ignored "Fix is likely not be possible without major side effects"
6.1-bookworm-security: ignored "Fix is likely not be possible without major side effects"
5.10-bullseye-security: ignored "Fix is likely not be possible without major side effects"
4.19-buster-security: ignored "Fix is likely not be possible without major side effects"
4.9-stretch-security: ignored "Fix is likely not be possible without major side effects"
3.16-jessie-security: ignored "Fix is likely not be possible without major side effects"
3.2-wheezy-security: ignored "Fix is likely not be possible without major side effects"