Ubuntu Update for Linux kernel vulnerabilities USN-650-1
Please Install the Updated Packages.
A buffer overflow was discovered in cpio. If a user were tricked into opening a crafted cpio archive, an attacker could cause a denial of service via application crash, or possibly execute code with the privileges of the user invoking the program. (CVE-2007-4476)
cpio vulnerability on Ubuntu 6.06 LTS , Ubuntu 7.04 , Ubuntu 7.10