Re: [VULN 2/4] No read-only mappings

On 3/11/21 05:31, Sergey Bugaev wrote: Short description = A single pager port is shared between anyone who mmaps a file, allowing anyone to modify any files they can read. This can be trivially exploited to get full root access to the system. This has been assigned CVE-2021-4

[VULN 2/4] No read-only mappings

Short description = A single pager port is shared between anyone who mmaps a file, allowing anyone to modify any files they can read. This can be trivially exploited to get full root access to the system. Background: Mach memory objects === Mach has t