Oval Definition:oval:com.redhat.rhsa:def:20091223
Revision Date:2009-08-24Version:638
Title:RHSA-2009:1223: kernel security update (Important)
Description:The kernel packages contain the Linux kernel, the core of any Linux operating system.

These updated packages fix the following security issues:

  • a flaw was found in the SOCKOPS_WRAP macro in the Linux kernel. This macro did not initialize the sendpage operation in the proto_ops structure correctly. A local, unprivileged user could use this flaw to cause a local denial of service or escalate their privileges. (CVE-2009-2692, Important)

  • a flaw was found in the udp_sendmsg() implementation in the Linux kernel when using the MSG_MORE flag on UDP sockets. A local, unprivileged user could use this flaw to cause a local denial of service or escalate their privileges. (CVE-2009-2698, Important)

    Red Hat would like to thank Tavis Ormandy and Julien Tinnes of the Google Security Team for responsibly reporting these flaws.

    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.
  • Family:unixClass:patch
    Status:Reference(s):CVE-2009-2692
    CVE-2009-2698
    RHSA-2009:1223
    RHSA-2009:1223-02
    RHSA-2009:1223-02
    Platform(s):Red Hat Enterprise Linux 4
    Product(s):
    Definition Synopsis
  • Red Hat Enterprise Linux must be installed
  • OR Package Information
  • Red Hat Enterprise Linux 4 is installed
  • AND
  • kernel earlier than 0:2.6.9-89.0.9.EL is currently running
  • OR kernel earlier than 0:2.6.9-89.0.9.EL is set to boot up on next boot
  • AND
  • kernel is earlier than 0:2.6.9-89.0.9.EL
  • AND kernel is signed with Red Hat redhatrelease2 key
  • kernel-devel is earlier than 0:2.6.9-89.0.9.EL
  • AND kernel-devel is signed with Red Hat redhatrelease2 key
  • kernel-doc is earlier than 0:2.6.9-89.0.9.EL
  • AND kernel-doc is signed with Red Hat redhatrelease2 key
  • kernel-hugemem is earlier than 0:2.6.9-89.0.9.EL
  • AND kernel-hugemem is signed with Red Hat redhatrelease2 key
  • kernel-hugemem-devel is earlier than 0:2.6.9-89.0.9.EL
  • AND kernel-hugemem-devel is signed with Red Hat redhatrelease2 key
  • kernel-largesmp is earlier than 0:2.6.9-89.0.9.EL
  • AND kernel-largesmp is signed with Red Hat redhatrelease2 key
  • kernel-largesmp-devel is earlier than 0:2.6.9-89.0.9.EL
  • AND kernel-largesmp-devel is signed with Red Hat redhatrelease2 key
  • kernel-smp is earlier than 0:2.6.9-89.0.9.EL
  • AND kernel-smp is signed with Red Hat redhatrelease2 key
  • kernel-smp-devel is earlier than 0:2.6.9-89.0.9.EL
  • AND kernel-smp-devel is signed with Red Hat redhatrelease2 key
  • kernel-xenU is earlier than 0:2.6.9-89.0.9.EL
  • AND kernel-xenU is signed with Red Hat redhatrelease2 key
  • kernel-xenU-devel is earlier than 0:2.6.9-89.0.9.EL
  • AND kernel-xenU-devel is signed with Red Hat redhatrelease2 key
  • BACK