[Bug 206761] Kernel stack overflow in sysctl handler for kern.binmisc.add

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Fri Apr 1 16:16:44 UTC 2016


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=206761

--- Comment #16 from commit-hook at freebsd.org ---
A commit references this bug:

Author: sbruno
Date: Fri Apr  1 16:16:26 UTC 2016
New revision: 297488
URL: https://svnweb.freebsd.org/changeset/base/297488

Log:
  Repair a overflow condition where a user could submit a string that was
  not getting a proper bounds check.

  Thanks to CTurt for pointing at this with a big red blinking neon sign.

  PR:           206761
  Submitted by: sson
  Reviewed by:  cturt at hardenedbsd.org
  MFC after:    3 days

Changes:
  head/sys/kern/imgact_binmisc.c

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