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[Bug libc/20435] Missing unwind info in __startcontext causes infinite loop in _Unwind_Backtrace (CVE-2016-6323)
- From: "cvs-commit at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Mon, 15 Aug 2016 15:11:50 +0000
- Subject: [Bug libc/20435] Missing unwind info in __startcontext causes infinite loop in _Unwind_Backtrace (CVE-2016-6323)
- Auto-submitted: auto-generated
- References: <bug-20435-131@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=20435
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https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=9e2ff6c9cc54c0b4402b8d49e4abe7000fde7617
commit 9e2ff6c9cc54c0b4402b8d49e4abe7000fde7617
Author: Andreas Schwab <schwab@suse.de>
Date: Mon Aug 8 09:29:18 2016 +0200
arm: mark __startcontext as .cantunwind (bug 20435)
__startcontext marks the bottom of the call stack of the contexts created
by makecontext.
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 6 ++++++
sysdeps/unix/sysv/linux/arm/setcontext.S | 7 +++++++
2 files changed, 13 insertions(+), 0 deletions(-)
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