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).
History

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cve-icon 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

cve-icon 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

cve-icon Redhat Information

No data.

CWE