The Network Lock Manager (NLM) protocol implementation in the NFS client functionality in the Linux kernel before 3.0 allows local users to cause a denial of service (system hang) via a LOCK_UN flock system call.
openSUSE 11.3 openSUSE 11.4 SLE 11 SERVER Unsupported Extras SLE SDK 10 SP4 for IBM iSeries and IBM pSeries SLE SDK 10 SP4 for IPF SLE SDK 10 SP4 for x86 SLE SDK 10 SP4 for X86-64 SUSE CORE 9 for AMD64 and Intel EM64T SUSE Linux Enterprise Desktop 10 SP4 for AMD64 and Intel EM64T SUSE Linux Enterprise Desktop 10 SP4 for x86 SUSE Linux Enterprise Desktop 11 SP1 SUSE Linux Enterprise Desktop 11 SP4 SUSE Linux Enterprise High Availability Extension 11 SP1 SUSE Linux Enterprise Real Time 11 SP1 SUSE Linux Enterprise Real Time Extension 11 SP1 SUSE Linux Enterprise SDK 10 SP3 SUSE Linux Enterprise Server 10 SP3 SUSE Linux Enterprise Server 10 SP4 for AMD64 and Intel EM64T SUSE Linux Enterprise Server 10 SP4 for IBM POWER SUSE Linux Enterprise Server 10 SP4 for IBM zSeries 64bit SUSE Linux Enterprise Server 10 SP4 for IPF SUSE Linux Enterprise Server 10 SP4 for x86 SUSE Linux Enterprise Server 11 SP1 SUSE Linux Enterprise Server 11 SP1 for VMware SUSE Linux Enterprise Server 11 SP1-TERADATA SUSE Linux Enterprise Server 11 SP2 SUSE Linux Enterprise Server 11 SP3 SUSE Linux Enterprise Server 11 SP4 SUSE Linux Enterprise Server for SAP 10 SP3 SUSE Linux Enterprise Server for SAP Applications 11 SP1-TERADATA SUSE Linux Enterprise Server for SAP Applications 11 SP4 SUSE Linux Enterprise Software Development Kit 11 SP4 SUSE Linux Enterprise Teradata 10 SP3 for AMD64 and Intel EM64T