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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