config SECURITY_SAFESETID | |
bool "Gate setid transitions to limit CAP_SET{U/G}ID capabilities" | |
depends on SECURITY | |
select SECURITYFS | |
default n | |
help | |
SafeSetID is an LSM module that gates the setid family of syscalls to | |
restrict UID/GID transitions from a given UID/GID to only those | |
approved by a system-wide whitelist. These restrictions also prohibit | |
the given UIDs/GIDs from obtaining auxiliary privileges associated | |
with CAP_SET{U/G}ID, such as allowing a user to set up user namespace | |
UID mappings. | |
If you are unsure how to answer this question, answer N. |