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2026.05.13Two Hops and a Shell on UbuntuUbuntu’s userns AppArmor patch checks a pointer, not a property. Two profile hops chain a confined process to host root.2026.05.11Porting Dirty Frag to arm64On aarch64 the rxrpc path oopses and AppArmor blocks the exploit over SSH. A complain-mode profile transition slips it through.