CVE-2009-3238

Medium

Description

The get_random_int function in drivers/char/random.c in the Linux kernel before 2.6.30 produces insufficiently random numbers, which allows attackers to predict the return value, and possibly defeat protection mechanisms based on randomization, via vectors that leverage the function's tendency to "return the same value over and over again for long stretches of time."

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedSep 18, 2009
First seenSep 18, 2009

How to fix

Update
  • linux linux_kernel2.6.30 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 2.6.302.6.30
canonical ubuntu_linux6.06, 8.04, 8.10, 9.04—
opensuse opensuse11.0—
suse linux_enterprise_desktop10—
suse linux_enterprise_server10—

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