Fixes for hardened usercopy:

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- avoid signed math problems on unexpected compilers
 - avoid false positives at very end of kernel text range checks
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Merge tag 'usercopy-v4.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull hardened usercopy fixes from Kees Cook:
 - avoid signed math problems on unexpected compilers
 - avoid false positives at very end of kernel text range checks

* tag 'usercopy-v4.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  usercopy: fix overlap check for kernel text
  usercopy: avoid potentially undefined behavior in pointer math

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This commit is contained in:

Linus Torvalds 2016-08-23 14:32:38 -04:00

parent d1fdafa10f 94cd97af69

commit 7a1dcf6ada

1 changed files with 2 additions and 2 deletions

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mm/usercopy.c

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