[GHC] #14069: RTS linker maps code as writable
GHC
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Mon Jul 31 22:05:12 UTC 2017
#14069: RTS linker maps code as writable
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Reporter: bgamari | Owner: (none)
Type: bug | Status: new
Priority: high | Milestone: 8.4.1
Component: Runtime | Version: 8.0.1
System (Linker) |
Keywords: | Operating System: Unknown/Multiple
Architecture: | Type of failure: None/Unknown
Unknown/Multiple |
Test Case: | Blocked By:
Blocking: | Related Tickets:
Differential Rev(s): | Wiki Page:
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GHC's RTS linker maps executable code in writable pages, representing a
significant potential exploit point for arbitrary code execution. OpenBSD
disallows running program that do this by default.
Fix this.
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14069>
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