Oval Definition:oval:com.redhat.rhsa:def:20091337
Revision Date:2009-09-02Version:647
Title:RHSA-2009:1337: gfs2-utils security and bug fix update (Low)
Description:The gfs2-utils package provides the user-space tools necessary to mount, create, maintain, and test GFS2 file systems.

  • Multiple insecure temporary file use flaws were discovered in GFS2 user level utilities. A local attacker could use these flaws to overwrite an arbitrary file writable by a victim running those utilities (typically root) with the output of the utilities via a symbolic link attack. (CVE-2008-6552)

    This update also fixes the following bugs:

    gfs2_fsck now properly detects and repairs problems with sequence numbers on GFS2 file systems.

    GFS2 user utilities now use the file system UUID.

    gfs2_grow now properly updates the file system size during operation.

    gfs2_fsck now returns the proper exit codes.

    gfs2_convert now properly frees blocks when removing free blocks up to height 2.

    the gfs2_fsck manual page has been renamed to fsck.gfs2 to match current standards.

    the 'gfs2_tool df' command now provides human-readable output.

    mounting GFS2 file systems with the noatime or noquota option now works properly.

    new capabilities have been added to the gfs2_edit tool to help in testing and debugging GFS and GFS2 issues.

    the 'gfs2_tool df' command no longer segfaults on file systems with a block size other than 4k.

    the gfs2_grow manual page no longer references the '-r' option, which has been removed.

    the 'gfs2_tool unfreeze' command no longer hangs during use.

    gfs2_convert no longer corrupts file systems when converting from GFS to GFS2.

    gfs2_fsck no longer segfaults when encountering a block which is listed as both a data and stuffed directory inode.

    gfs2_fsck can now fix file systems even if the journal is already locked for use.

    a GFS2 file system's metadata is now properly copied with 'gfs2_edit savemeta' and 'gfs2_edit restoremeta'.

    the gfs2_edit savemeta function now properly saves blocks of type 2.

    'gfs2_convert -vy' now works properly on the PowerPC architecture.

    when mounting a GFS2 file system as '/', mount_gfs2 no longer fails after being unable to find the file system in '/proc/mounts'.

    gfs2_fsck no longer segfaults when fixing 'EA leaf block type' problems.

    All gfs2-utils users should upgrade to this updated package, which resolves these issues.
  • Family:unixClass:patch
    Status:Reference(s):CVE-2008-6552
    RHSA-2009:1337
    RHSA-2009:1337-02
    RHSA-2009:1337-02
    Platform(s):Red Hat Enterprise Linux 5
    Product(s):
    Definition Synopsis
  • Red Hat Enterprise Linux must be installed
  • OR Package Information
  • Red Hat Enterprise Linux 5 is installed
  • AND gfs2-utils is earlier than 0:0.1.62-1.el5
  • AND gfs2-utils is signed with Red Hat redhatrelease2 key
  • BACK