CVE - CVE-2009-4307

CVE-ID
CVE-2009-4307	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
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).
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:http://bugzilla.kernel.org/show_bug.cgi?id=14287 CONFIRM:http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=503358ae01b70ce6909d19dd01287093f6b6271c CONFIRM:http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.32-git6.log MANDRIVA:MDVSA-2011:029 URL:~~http://www.mandriva.com/security/advisories?name=MDVSA-2011:029~~ (Obsolete source) MLIST:[linux-kernel] 20091209 [GIT PULL] ext4 updates for v2.6.33 URL:http://lkml.org/lkml/2009/12/9/255 OVAL:oval:org.mitre.oval:def:9874 URL:https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9874 REDHAT:RHSA-2010:0380 URL:http://www.redhat.com/support/errata/RHSA-2010-0380.html SECUNIA:37658 URL:http://secunia.com/advisories/37658 SECUNIA:38017 URL:http://secunia.com/advisories/38017 SECUNIA:38276 URL:http://secunia.com/advisories/38276 SUSE:SUSE-SA:2010:001 URL:http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00000.html SUSE:SUSE-SA:2010:005 URL:http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00005.html
Assigning CNA
MITRE Corporation
Date Record Created
20091212	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20091212)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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