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Common Vulnerabilities and Exposures assigned an identifier CVE-2007-5191 to the following vulnerability:
mount and umount in util-linux call the setuid and setgid functions in the wrong order and do not check the return values, which might allow attackers to gain privileges via helpers such as mount.nfs.
References: http://git.kernel.org/?p=utils/util-linux-ng/util-linux-ng.git;a=commit;h=ebbeb2c7ac1b00b6083905957837a271e80b187e