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CVE-2009-3238

MEDIUM
5.5
CVSS Severity Score
EPSS Score0.1530%
EPSS Percentile8.57th
PublishedSep 18, 2009
Last ModifiedApr 23, 2026

Vulnerability 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."

Affected Platforms (CPE)

πŸ’»
Linux

Linux Kernel

< 2.6.30
πŸ’»
Canonical

Ubuntu Linux

= 6.06
πŸ’»
Canonical

Ubuntu Linux

= 8.04
πŸ’»
Canonical

Ubuntu Linux

= 8.10
πŸ’»
Canonical

Ubuntu Linux

= 9.04
πŸ’»
Opensuse

Opensuse

= 11.0
πŸ’»
Suse

Linux Enterprise Desktop

= 10
πŸ’»
Suse

Linux Enterprise Server

= 10

References & Advisories

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