CVE-2009-0746

CVSS V2 Medium 4.9 CVSS V3 None
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.
Overview
  • CVE ID
  • CVE-2009-0746
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2009-02-27T17:30:09
  • Last Modified Date
  • 2018-10-10T19:30:52
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:linux:linux_kernel:2.6.27:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.27.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.27.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.27.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.27.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.27.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.27.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.27.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.27.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.27.9:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.27.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.27.11:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.27.12:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.27.13:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.27.14:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.27.15:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.27.16:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.27.17:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.27.18:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.28:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.28.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.28.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.28.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.28.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.28.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:linux:linux_kernel:2.6.28.6:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:N/I:N/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 4.9
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 6.9
References
Reference URL Reference Tags
http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.27.19
http://bugzilla.kernel.org/show_bug.cgi?id=12430
http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.7
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e6b8bc09ba2075cd91fbffefcd2778b1a00bd76f
http://www.vupen.com/english/advisories/2009/0509 Vendor Advisory
http://www.debian.org/security/2009/dsa-1749
http://secunia.com/advisories/34394
http://www.ubuntu.com/usn/usn-751-1
http://www.vupen.com/english/advisories/2009/3316
http://www.vmware.com/security/advisories/VMSA-2009-0016.html
http://secunia.com/advisories/37471
http://osvdb.org/52202
http://secunia.com/advisories/36562
http://rhn.redhat.com/errata/RHSA-2009-1243.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/48872
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8039
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10342
http://www.securityfocus.com/archive/1/507985/100/0/threaded
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2009-0746
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0746
History
Created Old Value New Value Data Type Notes
2022-05-10 18:33:21 Added to TrackCVE