==================================================================== Red Hat Security Advisory Synopsis: Important: kernel security update Advisory ID: RHSA-2010:0020-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2010-0020.html Issue date: 2010-01-07 CVE Names: CVE-2009-4536 CVE-2009-4537 CVE-2009-4538 ==================================================================== 1. Summary: Updated kernel packages that fix multiple security issues are now available for Red Hat Enterprise Linux 4. This update has been rated as having important security impact by the Red Hat Security Response Team. 2. Relevant releases/architectures: Red Hat Enterprise Linux AS version 4 - i386, ia64, noarch, ppc, s390, s390x, x86_64 Red Hat Enterprise Linux Desktop version 4 - i386, noarch, x86_64 Red Hat Enterprise Linux ES version 4 - i386, ia64, noarch, x86_64 Red Hat Enterprise Linux WS version 4 - i386, ia64, noarch, x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. This update fixes the following security issues: * a flaw was found in each of the following Intel PRO/1000 Linux drivers in the Linux kernel: e1000 and e1000e. A remote attacker using packets larger than the MTU could bypass the existing fragment check, resulting in partial, invalid frames being passed to the network stack. These flaws could also possibly be used to trigger a remote denial of service. (CVE-2009-4536, CVE-2009-4538, Important) * a flaw was found in the Realtek r8169 Ethernet driver in the Linux kernel. Receiving overly-long frames with network cards supported by this driver could possibly result in a remote denial of service. (CVE-2009-4537, Important) Users should upgrade to these updated packages, which contain backported patches to correct these issues. The system must be rebooted for this update to take effect. 4. Solution: Before applying this update, make sure that all previously-released errata relevant to your system have been applied. This update is available via Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at 5. Bugs fixed (http://bugzilla.redhat.com/): 550907 - CVE-2009-4537 kernel: r8169 issue reported at 26c3 551214 - CVE-2009-4538 kernel: e1000e frame fragment issue 552126 - CVE-2009-4536 kernel: e1000 issue reported at 26c3 6. Package List: Red Hat Enterprise Linux AS version 4: Source: i386: kernel-2.6.9-89.0.19.EL.i686.rpm kernel-debuginfo-2.6.9-89.0.19.EL.i686.rpm kernel-devel-2.6.9-89.0.19.EL.i686.rpm kernel-hugemem-2.6.9-89.0.19.EL.i686.rpm kernel-hugemem-devel-2.6.9-89.0.19.EL.i686.rpm kernel-smp-2.6.9-89.0.19.EL.i686.rpm kernel-smp-devel-2.6.9-89.0.19.EL.i686.rpm kernel-xenU-2.6.9-89.0.19.EL.i686.rpm kernel-xenU-devel-2.6.9-89.0.19.EL.i686.rpm ia64: kernel-2.6.9-89.0.19.EL.ia64.rpm kernel-debuginfo-2.6.9-89.0.19.EL.ia64.rpm kernel-devel-2.6.9-89.0.19.EL.ia64.rpm kernel-largesmp-2.6.9-89.0.19.EL.ia64.rpm kernel-largesmp-devel-2.6.9-89.0.19.EL.ia64.rpm noarch: kernel-doc-2.6.9-89.0.19.EL.noarch.rpm ppc: kernel-2.6.9-89.0.19.EL.ppc64.rpm kernel-2.6.9-89.0.19.EL.ppc64iseries.rpm kernel-debuginfo-2.6.9-89.0.19.EL.ppc64.rpm kernel-debuginfo-2.6.9-89.0.19.EL.ppc64iseries.rpm kernel-devel-2.6.9-89.0.19.EL.ppc64.rpm kernel-devel-2.6.9-89.0.19.EL.ppc64iseries.rpm kernel-largesmp-2.6.9-89.0.19.EL.ppc64.rpm kernel-largesmp-devel-2.6.9-89.0.19.EL.ppc64.rpm s390: kernel-2.6.9-89.0.19.EL.s390.rpm kernel-debuginfo-2.6.9-89.0.19.EL.s390.rpm kernel-devel-2.6.9-89.0.19.EL.s390.rpm s390x: kernel-2.6.9-89.0.19.EL.s390x.rpm kernel-debuginfo-2.6.9-89.0.19.EL.s390x.rpm kernel-devel-2.6.9-89.0.19.EL.s390x.rpm x86_64: kernel-2.6.9-89.0.19.EL.x86_64.rpm kernel-debuginfo-2.6.9-89.0.19.EL.x86_64.rpm kernel-devel-2.6.9-89.0.19.EL.x86_64.rpm kernel-largesmp-2.6.9-89.0.19.EL.x86_64.rpm kernel-largesmp-devel-2.6.9-89.0.19.EL.x86_64.rpm kernel-smp-2.6.9-89.0.19.EL.x86_64.rpm kernel-smp-devel-2.6.9-89.0.19.EL.x86_64.rpm kernel-xenU-2.6.9-89.0.19.EL.x86_64.rpm kernel-xenU-devel-2.6.9-89.0.19.EL.x86_64.rpm Red Hat Enterprise Linux Desktop version 4: Source: i386: kernel-2.6.9-89.0.19.EL.i686.rpm kernel-debuginfo-2.6.9-89.0.19.EL.i686.rpm kernel-devel-2.6.9-89.0.19.EL.i686.rpm kernel-hugemem-2.6.9-89.0.19.EL.i686.rpm kernel-hugemem-devel-2.6.9-89.0.19.EL.i686.rpm kernel-smp-2.6.9-89.0.19.EL.i686.rpm kernel-smp-devel-2.6.9-89.0.19.EL.i686.rpm kernel-xenU-2.6.9-89.0.19.EL.i686.rpm kernel-xenU-devel-2.6.9-89.0.19.EL.i686.rpm noarch: kernel-doc-2.6.9-89.0.19.EL.noarch.rpm x86_64: kernel-2.6.9-89.0.19.EL.x86_64.rpm kernel-debuginfo-2.6.9-89.0.19.EL.x86_64.rpm kernel-devel-2.6.9-89.0.19.EL.x86_64.rpm kernel-largesmp-2.6.9-89.0.19.EL.x86_64.rpm kernel-largesmp-devel-2.6.9-89.0.19.EL.x86_64.rpm kernel-smp-2.6.9-89.0.19.EL.x86_64.rpm kernel-smp-devel-2.6.9-89.0.19.EL.x86_64.rpm kernel-xenU-2.6.9-89.0.19.EL.x86_64.rpm kernel-xenU-devel-2.6.9-89.0.19.EL.x86_64.rpm Red Hat Enterprise Linux ES version 4: Source: i386: kernel-2.6.9-89.0.19.EL.i686.rpm kernel-debuginfo-2.6.9-89.0.19.EL.i686.rpm kernel-devel-2.6.9-89.0.19.EL.i686.rpm kernel-hugemem-2.6.9-89.0.19.EL.i686.rpm kernel-hugemem-devel-2.6.9-89.0.19.EL.i686.rpm kernel-smp-2.6.9-89.0.19.EL.i686.rpm kernel-smp-devel-2.6.9-89.0.19.EL.i686.rpm kernel-xenU-2.6.9-89.0.19.EL.i686.rpm kernel-xenU-devel-2.6.9-89.0.19.EL.i686.rpm ia64: kernel-2.6.9-89.0.19.EL.ia64.rpm kernel-debuginfo-2.6.9-89.0.19.EL.ia64.rpm kernel-devel-2.6.9-89.0.19.EL.ia64.rpm kernel-largesmp-2.6.9-89.0.19.EL.ia64.rpm kernel-largesmp-devel-2.6.9-89.0.19.EL.ia64.rpm noarch: kernel-doc-2.6.9-89.0.19.EL.noarch.rpm x86_64: kernel-2.6.9-89.0.19.EL.x86_64.rpm kernel-debuginfo-2.6.9-89.0.19.EL.x86_64.rpm kernel-devel-2.6.9-89.0.19.EL.x86_64.rpm kernel-largesmp-2.6.9-89.0.19.EL.x86_64.rpm kernel-largesmp-devel-2.6.9-89.0.19.EL.x86_64.rpm kernel-smp-2.6.9-89.0.19.EL.x86_64.rpm kernel-smp-devel-2.6.9-89.0.19.EL.x86_64.rpm kernel-xenU-2.6.9-89.0.19.EL.x86_64.rpm kernel-xenU-devel-2.6.9-89.0.19.EL.x86_64.rpm Red Hat Enterprise Linux WS version 4: Source: i386: kernel-2.6.9-89.0.19.EL.i686.rpm kernel-debuginfo-2.6.9-89.0.19.EL.i686.rpm kernel-devel-2.6.9-89.0.19.EL.i686.rpm kernel-hugemem-2.6.9-89.0.19.EL.i686.rpm kernel-hugemem-devel-2.6.9-89.0.19.EL.i686.rpm kernel-smp-2.6.9-89.0.19.EL.i686.rpm kernel-smp-devel-2.6.9-89.0.19.EL.i686.rpm kernel-xenU-2.6.9-89.0.19.EL.i686.rpm kernel-xenU-devel-2.6.9-89.0.19.EL.i686.rpm ia64: kernel-2.6.9-89.0.19.EL.ia64.rpm kernel-debuginfo-2.6.9-89.0.19.EL.ia64.rpm kernel-devel-2.6.9-89.0.19.EL.ia64.rpm kernel-largesmp-2.6.9-89.0.19.EL.ia64.rpm kernel-largesmp-devel-2.6.9-89.0.19.EL.ia64.rpm noarch: kernel-doc-2.6.9-89.0.19.EL.noarch.rpm x86_64: kernel-2.6.9-89.0.19.EL.x86_64.rpm kernel-debuginfo-2.6.9-89.0.19.EL.x86_64.rpm kernel-devel-2.6.9-89.0.19.EL.x86_64.rpm kernel-largesmp-2.6.9-89.0.19.EL.x86_64.rpm kernel-largesmp-devel-2.6.9-89.0.19.EL.x86_64.rpm kernel-smp-2.6.9-89.0.19.EL.x86_64.rpm kernel-smp-devel-2.6.9-89.0.19.EL.x86_64.rpm kernel-xenU-2.6.9-89.0.19.EL.x86_64.rpm kernel-xenU-devel-2.6.9-89.0.19.EL.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://www.redhat.com/security/team/key/#package 7. References: https://www.redhat.com/security/data/cve/CVE-2009-4536.html https://www.redhat.com/security/data/cve/CVE-2009-4537.html https://www.redhat.com/security/data/cve/CVE-2009-4538.html http://www.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is. More contact details at https://www.redhat.com/security/team/contact/ Copyright 2010 Red Hat, Inc.