How severe is CVE-2011-2209?

CVE-2011-2209 has a CVSS 2.0 base score of 2.1, rated low severity.

Is CVE-2011-2209 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-2209?

CVE-2011-2209 primarily affects Linux Linux Kernel. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-2209?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-2209 published?

CVE-2011-2209 was published on 2012-06-13 and last updated on 2026-06-16.

CVE-2011-2209

CVE-2011-2209 is a low-severity vulnerability in Linux Linux Kernel with a CVSS 2.0 base score of 2.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-189.

Key facts

Severity: Low (CVSS 2.0 base score 2.1)
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-189
Affected product: Linux Linux Kernel
Published: 2012-06-13
Last modified: 2026-06-16

Description

Integer signedness error in the osf_sysinfo function in arch/alpha/kernel/osf_sys.c in the Linux kernel before 2.6.39.4 on the Alpha platform allows local users to obtain sensitive information from kernel memory via a crafted call.

Frequently asked questions

What is CVE-2011-2209?: Integer signedness error in the osf_sysinfo function in arch/alpha/kernel/osf_sys.c in the Linux kernel before 2.6.39.4 on the Alpha platform allows local users to obtain sensitive information from kernel memory via a crafted call.
How severe is CVE-2011-2209?: CVE-2011-2209 has a CVSS 2.0 base score of 2.1, rated low severity.
Is CVE-2011-2209 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-2209?: CVE-2011-2209 primarily affects Linux Linux Kernel. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-2209?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-2209 published?: CVE-2011-2209 was published on 2012-06-13 and last updated on 2026-06-16.

References

Affected products (11)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.39:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.39:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.39:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.39:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.39:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.39:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.39:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.39:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.39.1:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.39.2:*:*:*:*:*:*:*

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