| Date | Sun, 11 Feb 2018 12:21:53 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH 2/5] selftests/x86: fix vDSO selftest segfault for vsyscall=none |
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* Dominik Brodowski <linux@dominikbrodowski.net> wrote:
> + char name[128]; > + if (sscanf(line, "%p-%p %c-%cp %*x %*x:%*x %*u %s", > + &start, &end, &r, &x, name) != 5)
So that's a buffer overflow waiting to happen, if a line in 'maps' gets too large, right?
Thanks,
Ingo
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