kernel: Document Yama implications in release notes

authored by Aneesh Agrawal and committed by Franz Pletz dfb7ea6f f0602d2d

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nixos/doc/manual/release-notes/rl-1703.xml
··· 43 43 <literal>radicale</literal>. 44 44 </para> 45 45 </listitem> 46 + 47 + <listitem> 48 + <para> 49 + The Yama LSM is now enabled by default in the kernel, 50 + which prevents ptracing non-child processes. 51 + This means you will not be able to attach gdb to an existing process, 52 + but will need to start that process from gdb (so it is a child). 53 + </para> 54 + </listitem> 46 55 </itemizedlist> 47 56 48 57