0.1-rc2

the mnu kernel ChangeLog - version 0.1-rc2
- Release date: 2026-06-15
- Release creator: tas0dev

Changes:

• Fixed an issue that occurred when user
  copying failed while receiving an IPC external page
• Fixed an issue where drivers would be overwritten
  if PlugKit driver IDs were duplicated.
• Fixed an issue where unassigned PlugKit devices
  were being recognized as assigned.
• Fixed some bugs in the PlugKit.
• Fixed an issue where service permissions were
  being granted based solely on the path or filename.
• Fixed a vulnerability that allowed numerous
  capabilities to be bypassed
  when using Service privileges.
• Fixed an issue where services could be started
  when ProcessSpawn privileges were granted.
• Fixed an issue where fork() fell back to sharing
  the parent page table if clone failed
• Fixed a vulnerability where the Cext ELF loader
  could overwrite existing kernel mappings or load
  PT_LOAD segments outside the Cext-only virtual range.
• Fixed a vulnerability where physical address
  translation and physical page mapping were
  permitted through Service privileges instead of
  dedicated memory.phys.* capabilities, and target
  process access checks were missing.
• Updated the documentation to describe the new
  memory.phys.* capability split and target-process
  access requirements.
• Fine-tuning the behavior of the
  mmap/page fault handler.
• IPC full implementation.
• Delete unused files.
• Delete unused debug logs.
• Updated the documentations.
• Updated the cext build system.
• Create security guidelines.

Full Changelog: 0.1-rc1...0.1-rc2