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CVE Reference: CVE-2009-0746

NOTE: The text on this page is written by CVE MITRE and reflects neither the opinions of Secunia or the results of our research. All data on this page is written and maintained by CVE MITRE.

Original Page at CVE MITRE:
CVE-2009-0746

Description:
The make_indexed_dir function in fs/ext4/namei.c in the Linux kernel 2.6.27 before 2.6.27.19 and 2.6.28 before 2.6.28.7 does not validate a certain rec_len field, which allows local users to cause a denial of service (OOPS) by attempting to mount a crafted ext4 filesystem.

CVE Status:
Candidate

References:

XF
  http://xforce.iss.net/xforce/xfdb/48872

UBUNTU
  http://www.ubuntu.com/usn/usn-751-1

SAID
  Secunia Advisory: SA34394
  Secunia Advisory: SA37471
  Secunia Advisory: SA36562

REDHAT
  http://rhn.redhat.com/errata/RHSA-2009-1243.html

OVAL
  http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:10342
  http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:8039

OSVDB
  52202

DEBIAN
  http://www.debian.org/security/2009/dsa-1749

CONFIRM
  http://www.vmware.com/security/advisories/VMSA-2009-0016.html
  http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.7
  http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.27.19
  http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e6b8bc09ba2075cd91fbffefcd2778b1a00bd76f
  http://bugzilla.kernel.org/show_bug.cgi?id=12430

BUGTRAQ
  http://www.securityfocus.com/archive/1/archive/1/507985/100/0/threaded


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