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
Configurations
Configuration 1 (hide)
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History
21 Nov 2024, 01:09
Type | Values Removed | Values Added |
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References | () http://bugzilla.kernel.org/show_bug.cgi?id=14287Â - Exploit, Patch | |
References | () http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=503358ae01b70ce6909d19dd01287093f6b6271c - | |
References | () http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00000.html - | |
References | () http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00005.html - | |
References | () http://lkml.org/lkml/2009/12/9/255Â - | |
References | () http://secunia.com/advisories/37658Â - Vendor Advisory | |
References | () http://secunia.com/advisories/38017Â - | |
References | () http://secunia.com/advisories/38276Â - | |
References | () http://www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.32-git6.log - Patch | |
References | () http://www.mandriva.com/security/advisories?name=MDVSA-2011:029Â - | |
References | () http://www.redhat.com/support/errata/RHSA-2010-0380.html - | |
References | () https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9874Â - |
07 Nov 2023, 02:04
Type | Values Removed | Values Added |
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References |
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Information
Published : 2009-12-13 01:30
Updated : 2024-11-21 01:09
NVD link : CVE-2009-4307
Mitre link : CVE-2009-4307
CVE.ORG link : CVE-2009-4307
JSON object : View
Products Affected
linux
- linux_kernel
CWE
CWE-189
Numeric Errors