CVE-2009-0745

Medium

Description

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.

SeverityMedium
CVSS4.9
Exploit probability—
ProductLinux Kernel
PublishedFeb 27, 2009
First seenFeb 27, 2009

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
linux linux_kernel2.6.27, 2.6.27.1, 2.6.27.2, 2.6.27.3, 2.6.27.4, 2.6.27.5, 2.6.27.6, 2.6.27.7, 2.6.27.8, 2.6.27.9, 2.6.27.10, 2.6.27.11, 2.6.27.12, 2.6.27.13, 2.6.27.14, 2.6.27.15, 2.6.27.16, 2.6.27.17, 2.6.27.18, 2.6.28, 2.6.28.1, 2.6.28.2, 2.6.28.3, 2.6.28.4, 2.6.28.5, 2.6.28.6—

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CVE-2009-0745 · Linux Kernel · Dark Radar