Scientific Linux Security Update : kernel on SL4.x i386/x86_64

a flaw was found in the Linux kernel's Direct-IO implementation. This could have allowed a local unprivileged user to cause a denial of service. CVE-2007-6716, Important - when running ptrace in 31-bit mode on an IBM S/390 or IBM System z kernel, a local unprivileged user could cause a denial of...