Security update for Linux Kernel

SUSE Security Update: Security update for Linux Kernel
Announcement ID: SUSE-SU-2014:0796-1
Rating: important
References: #880892
Affected Products:
  • SUSE Linux Enterprise Real Time Extension 11 SP3

  • An update that fixes one vulnerability is now available. It includes one version update.

    Description:


    The SUSE Linux Enterprise 11 Service Pack 3 RealTime Extension kernel was
    updated to fix a critical privilege escalation security issue:

    * CVE-2014-3153: The futex acquisition code in kernel/futex.c can be
    used to gain ring0 access via the futex syscall. This could be used
    for privilege escalation by non-root users. (bnc#880892)

    Security Issue reference:

    * CVE-2014-3153

    Indications:

    Everyone using the Real Time Linux Kernel on x86_64 architecture should update.

    Special Instructions and Notes:

    Please reboot the system after installing this update.

    Patch Instructions:

    To install this SUSE Security Update use YaST online_update.
    Alternatively you can run the command listed for your product:

    • SUSE Linux Enterprise Real Time Extension 11 SP3:
      zypper in -t patch slertesp3-kernel-9337

    To bring your system up-to-date, use "zypper patch".

    Package List:

    • SUSE Linux Enterprise Real Time Extension 11 SP3 (x86_64) [New Version: 3.0.101.rt130]:
      • cluster-network-kmp-rt-1.4_3.0.101_rt130_0.18-2.27.69
      • cluster-network-kmp-rt_trace-1.4_3.0.101_rt130_0.18-2.27.69
      • drbd-kmp-rt-8.4.4_3.0.101_rt130_0.18-0.22.35
      • drbd-kmp-rt_trace-8.4.4_3.0.101_rt130_0.18-0.22.35
      • iscsitarget-kmp-rt-1.4.20_3.0.101_rt130_0.18-0.38.54
      • iscsitarget-kmp-rt_trace-1.4.20_3.0.101_rt130_0.18-0.38.54
      • kernel-rt-3.0.101.rt130-0.18.1
      • kernel-rt-base-3.0.101.rt130-0.18.1
      • kernel-rt-devel-3.0.101.rt130-0.18.1
      • kernel-rt_trace-3.0.101.rt130-0.18.1
      • kernel-rt_trace-base-3.0.101.rt130-0.18.1
      • kernel-rt_trace-devel-3.0.101.rt130-0.18.1
      • kernel-source-rt-3.0.101.rt130-0.18.1
      • kernel-syms-rt-3.0.101.rt130-0.18.1
      • lttng-modules-kmp-rt-2.1.1_3.0.101_rt130_0.18-0.11.47
      • lttng-modules-kmp-rt_trace-2.1.1_3.0.101_rt130_0.18-0.11.47
      • ocfs2-kmp-rt-1.6_3.0.101_rt130_0.18-0.20.69
      • ocfs2-kmp-rt_trace-1.6_3.0.101_rt130_0.18-0.20.69
      • ofed-kmp-rt-1.5.4.1_3.0.101_rt130_0.18-0.13.60
      • ofed-kmp-rt_trace-1.5.4.1_3.0.101_rt130_0.18-0.13.60

    References:

    • http://support.novell.com/security/cve/CVE-2014-3153.html
    • https://bugzilla.novell.com/880892
    • http://download.suse.com/patch/finder/?keywords=b12b838c3802187f1ccd4d35cb77cddd