Bug 220485 - security.bsd.stack_guard_page can be set to a negative integer value
Summary: security.bsd.stack_guard_page can be set to a negative integer value
Status: New
Alias: None
Product: Base System
Classification: Unclassified
Component: kern (show other bugs)
Version: 11.0-STABLE
Hardware: Any Any
: --- Affects Many People
Assignee: freebsd-bugs mailing list
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2017-07-05 14:54 UTC by Shawn Webb
Modified: 2017-07-05 18:50 UTC (History)
1 user (show)

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Description Shawn Webb 2017-07-05 14:54:33 UTC
On FreeBSD 12-CURRENT and 11-STABLE, the security.bsd.stack_guard_page sysctl node can be set to a negative integer value. Doing so will cause applications to crash with SIGABRT.