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openSUSE:Leap:42.3:Update
policycoreutils.7983
CVE-2016-7545_sandbox_escape.patch
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File CVE-2016-7545_sandbox_escape.patch of Package policycoreutils.7983
Index: policycoreutils-2.5/sandbox/sandbox =================================================================== --- policycoreutils-2.5.orig/sandbox/sandbox 2016-02-23 17:31:41.000000000 +0100 +++ policycoreutils-2.5/sandbox/sandbox 2016-12-19 08:20:38.507223657 +0100 @@ -467,10 +467,15 @@ sandbox [-h] [-l level ] [-[X|M] [-H hom cmds += ["--"] + self.__paths return subprocess.Popen(cmds).wait() - selinux.setexeccon(self.__execcon) - rc = subprocess.Popen(self.__cmds).wait() - selinux.setexeccon(None) - return rc + pid = os.fork() + if pid == 0: + rc = os.setsid() + if rc: + return rc + selinux.setexeccon(self.__execcon) + os.execv(self.__cmds[0], self.__cmds) + rc = os.waitpid(pid, 0) + return os.WEXITSTATUS(rc[1]) finally: for i in self.__paths:
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