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The _rl_tropen function in util.c in GNU readline before 6.3 patch 3 allows local users to create or overwrite arbitrary files via a symlink attack on a /var/tmp/rltrace.[PID] file. http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-2524 (From OE-Core rev: 0e95eef8817f51504dcc50d855dcbef172cfc897) Signed-off-by: Yue Tao <Yue.Tao@windriver.com> Signed-off-by: Kai Kang <kai.kang@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>