Last I checked, LineageOS for the Nexus 5 is still vulnerable to CVE-2017-9417 (Broadpwn). LineageOS might work for keeping the userspace up-to-date, but their

Last I checked, LineageOS for the Nexus 5 is still vulnerable to CVE-2017-9417 (Broadpwn). LineageOS might work for keeping the userspace up-to-date, but their kernels are still largely dependent on the upstream vendors. If the problem is in a firmware blob, as is the case with Broadpwn, you are pretty much guaranteed to be SOL without vendor support.