The ext4_fill_flex_info function in fs/ext4/super.c in the Linux kernel before 2.6.32-git6 allows user-assisted remote attackers to cause a denial of service (divide-by-zero error and panic) via a malformed ext4 filesystem containing a super block with a large FLEX_BG group size (aka s_log_groups_per_flex value).
No CVSS v3.1
No CVSS v3.0
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
AV:N/AC:M/Au:N/C:N/I:N/A:C
Vendors | Products |
---|---|
Linux |
|
Configuration 1 [-]
|
References
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2009-12-13T01:00:00
Updated: 2017-09-18T12:57:01
Reserved: 2009-12-12T00:00:00
Link: CVE-2009-4307
JSON object: View
NVD Information
Status : Modified
Published: 2009-12-13T01:30:00.437
Modified: 2023-11-07T02:04:48.200
Link: CVE-2009-4307
JSON object: View
Redhat Information
No data.
CWE