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).
Metrics
No CVSS v4.0
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
This CVE is not in the KEV list.
Key SSVC decision points have not yet been added.
Affected Vendors & Products
Vendors | Products |
---|---|
Linux |
|
Redhat |
|
Configuration 1 [-]
|
Package | CPE | Advisory | Released Date |
---|---|---|---|
Red Hat Enterprise Linux 5 | |||
kernel-0:2.6.18-194.el5 | cpe:/o:redhat:enterprise_linux:5 | RHSA-2010:0178 | 2010-03-29T00:00:00Z |
Red Hat Enterprise Linux 5.4.Z - Server Only | |||
kernel-0:2.6.18-164.17.1.el5 | cpe:/o:redhat:rhel_eus:5.4 | RHSA-2010:0380 | 2010-04-27T00:00:00Z |
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2009-12-13T01:00:00
Updated: 2024-08-07T07:01:19.746Z
Reserved: 2009-12-12T00:00:00
Link: CVE-2009-4307
Vulnrichment
No data.
NVD
Status : Modified
Published: 2009-12-13T01:30:00.437
Modified: 2024-11-21T01:09:19.920
Link: CVE-2009-4307
Redhat