The isdn_ioctl function in isdn_common.c in Linux kernel 2.6.23 allows local users to cause a denial of service via a crafted ioctl struct in which iocts is not null terminated, which triggers a buffer overflow.
Novell Linux Desktop 9 for x86 Novell Linux Desktop 9 for x86_64 Open Enterprise Server SUSE CORE 9 for AMD64 and Intel EM64T SUSE CORE 9 for IBM POWER SUSE CORE 9 for IBM S/390 31bit SUSE CORE 9 for IBM zSeries 64bit SUSE CORE 9 for Itanium Processor Family SUSE CORE 9 for x86