Messages in this thread | | | From | Dmitry Vyukov <> | Date | Fri, 27 Apr 2018 18:06:32 +0200 | Subject | Re: stack out-of-bounds write in mce-inject.c |
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On Fri, Apr 27, 2018 at 5:41 PM, Borislav Petkov <bp@alien8.de> wrote: > On Fri, Apr 27, 2018 at 05:24:24PM +0200, Dmitry Vyukov wrote: >> Hi, >> >> Opening /sys/kernel/debug/mce-inject/flags overwrites stack: >> >> ================================================================== >> BUG: KASAN: stack-out-of-bounds in vsnprintf+0x1b23/0x1b40 lib/vsprintf.c:2365 >> Write of size 1 at addr ffff8800627b7abb by task egrep/4309 > > How do you trigger this exactly? > > You grep it for something apparently...
find /sys -exec grep "64" {} \; -print
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