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CVE-2009-0745

The ext4_group_add function in fs/ext4/resize.c in the Linux kernel 2.6.27 before 2.6.27.19 and 2.6.28 before 2.6.28.7 does not properly initialize the group d…

Impact

The ext4_group_add function in fs/ext4/resize.c in the Linux kernel 2.6.27 before 2.6.27.19 and 2.6.28 before 2.6.28.7 does not properly initialize the group descriptor during a resize (aka resize2fs) operation, which might allow local users to cause a denial of service (OOPS) by arranging for crafted values to be present in available memory.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
Versions 2.6.27, 2.6.27.1, 2.6.27.2, 2.6.27.3, 2.6.27.4, 2.6.27.5

Weakness classification

CWE-20

References