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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
The ext4_fill_super function in fs/ext4/super.c in the Linux kernel 2.6.27 before 184.108.40.206 and 2.6.28 before 220.127.116.11 does not validate the superblock configuration, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) by attempting to mount a crafted ext4 filesystem.
View Analysis Description
Access Vector (AV):
Access Complexity (AC):
Allows disruption of service
This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 2.1, 3, 4, and Red Hat Enterprise MRG.
This issue was addressed in Red Hat Enterprise Linux 5 by
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http://www.securityfocus.com/archive/1/507985/100/0/threaded [No Types Assigned]
http://www.securityfocus.com/archive/1/archive/1/507985/100/0/threaded [No Types Assigned]
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10683 [No Types Assigned]
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8526 [No Types Assigned]
http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:10683 [No Types Assigned]
http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:8526 [No Types Assigned]