ACK: [PATCH 00/10 Vivid SRU] https://bugs.launchpad.net/bugs/1518483

Stefan Bader stefan.bader at canonical.com
Tue Nov 24 10:12:20 UTC 2015


On 24.11.2015 01:44, tim.gardner at canonical.com wrote:
> The following changes since commit 03ce4b9567b96437275056cafe180c013c5ff880:
> 
>   UBUNTU: [Debian] rebuild should only trigger for non-linux packages (2015-11-20 10:24:11 -0800)
> 
> are available in the git repository at:
> 
>   git://kernel.ubuntu.com/rtg/ubuntu-vivid.git PIE-lp1518483
> 
> for you to fetch changes up to 83fea90327d50b194641b71d1f67ab6106151343:
> 
>   mm: fold arch_randomize_brk into ARCH_HAS_ELF_RANDOMIZE (2015-11-23 07:48:50 -0700)
> 
> ----------------------------------------------------------------
> Kees Cook (10):
>       arm: factor out mmap ASLR into mmap_rnd
>       x86: standardize mmap_rnd() usage
>       arm64: standardize mmap_rnd() usage
>       mips: extract logic for mmap_rnd()
>       powerpc: standardize mmap_rnd() usage
>       s390: standardize mmap_rnd() usage
>       mm: expose arch_mmap_rnd when available
>       s390: redefine randomize_et_dyn for ELF_ET_DYN_BASE
>       mm: split ET_DYN ASLR from mmap ASLR
>       mm: fold arch_randomize_brk into ARCH_HAS_ELF_RANDOMIZE

Apart from the minor backport issue, the last two changes look to be the most
changing and those are cherry-picks. Also positive testing in the bug report.

-Stefan

> 
>  arch/Kconfig                   |  12 ++++
>  arch/arm/Kconfig               |   2 +-
>  arch/arm/include/asm/elf.h     |   4 --
>  arch/arm/mm/mmap.c             |  16 ++++--
>  arch/arm64/Kconfig             |   2 +-
>  arch/arm64/include/asm/elf.h   |   5 --
>  arch/arm64/mm/mmap.c           |  20 ++++---
>  arch/mips/Kconfig              |   2 +-
>  arch/mips/include/asm/elf.h    |   4 --
>  arch/mips/mm/mmap.c            |  24 +++++---
>  arch/powerpc/Kconfig           |   2 +-
>  arch/powerpc/include/asm/elf.h |   4 --
>  arch/powerpc/mm/mmap.c         |  28 +++++----
>  arch/s390/Kconfig              |   1 +
>  arch/s390/include/asm/elf.h    |  12 ++--
>  arch/s390/mm/mmap.c            | 128 ++++++++++++++++++++++++++++++++++++-----
>  arch/x86/Kconfig               |   2 +-
>  arch/x86/include/asm/elf.h     |   3 -
>  arch/x86/mm/mmap.c             |  38 ++++++------
>  fs/Kconfig.binfmt              |   3 -
>  fs/binfmt_elf.c                |  22 ++-----
>  include/linux/elf-randomize.h  |  22 +++++++
>  22 files changed, 242 insertions(+), 114 deletions(-)
>  create mode 100644 include/linux/elf-randomize.h
> 


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