1. 2020-07-20 Re: [oss-security] Re: lockdown bypass on ubuntu 18.04's 4 oss-securit Marcus Meissner 2. 2020-06-16 Re: [oss-security] Re: lockdown bypass on ubuntu 18.04's 4 oss-securit Reed Loden 3. 2020-06-15 [oss-security] Re: lockdown bypass on ubuntu 18.04's 4.15 oss-securit Jason A. Donenfeld 4. 2020-06-14 [oss-security] lockdown bypass on ubuntu 18.04's 4.15 kern oss-securit Jason A. Donenfeld