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[Bug nptl/16657] Lock elision breaks pthread_mutex_destroy
- From: "fweimer at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Wed, 18 Feb 2015 14:44:56 +0000
- Subject: [Bug nptl/16657] Lock elision breaks pthread_mutex_destroy
- Auto-submitted: auto-generated
- References: <bug-16657-131 at http dot sourceware dot org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=16657
Florian Weimer <fweimer at redhat dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Flags| |security-
--- Comment #39 from Florian Weimer <fweimer at redhat dot com> ---
(In reply to Florian Weimer from comment #14)
> (In reply to Rich Felker from comment #13)
> > Yes, see comment #5. But if you're asking about security flag, my impression
> > was that so far the security flag is only being used where the bug leads
> > directly to a security problem more serious than plain DoS.
>
> I was asking about real-world application impact, e.g. "we discovered this
> bug because Apache httpd was crashing after processing a certain sequence of
> requests" (purely hypothetically speaking). It's not always easy to draw
> the line between a reliability bug which manifests somewhat randomly, and a
> denial-of-service vulnerability which can be triggered with some
> non-negligible probability (which will approach 1 after a sufficient number
> of attempts).
No security impact has been reported, so I'm flagging this as security-.
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