Andreas Kling fc4eae87f8 LibC: Don't honor LIBC_* malloc debugging flags in AT_SECURE context ...

Just ignore all these environment flags if the AT_SECURE flag is set in
the program's auxiliary vector.

This prevents a user from tricking set-uid programs into dumping debug
information via environment flags.

2021-01-31 14:37:21 +01:00

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