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All postgres processes run under the same system user and all the access checking happens completely in userspace.
by dfox 3y ago
All postgres processes run under the same system user and all the access checking happens completely in userspace.
- fdr 3y agoAccess checking, yes, but the scope of memory corruption does increase unavoidably, given the main thing the pgsql-hackers investigating threads want: one virtual memory context when toggling between concurrent work. Of course, there's a huge amount of shared space already, so a willful corruption can already do virtually anything. But, more is more.