On Montag, 24. Juli 2017 16:34:34 CEST Ben Hutchings wrote: [...] > > Downgrading the kernel from linux-image-4.11.0-2-amd64 (4.11.11-1+b1) to > > linux-image-4.11.0-1-amd64 (4.11.6-1) fixed this. I wonder if the stack > > clash fix has broken ASan. > > The address space change that went into 4.11.11-1 and might have > triggered this is "binfmt_elf: use ELF_ET_DYN_BASE only for PIE" (CVE- > 2017-1000370, CVE-2017-1000371). This moved PIEs to lower addresses on > x86 (starting at 0x400000 on i386 and 0x100000000 on amd4) while > keeping the dynamic linker in the mmap area.
It seems like the behavior will be reverted [1] in the kernel and no change in
GCC is necessary at the moment.
Kind regards,
Sven
[1] https://lkml.kernel.org/r/20170807201542.GA21271@beast
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