How severe is CVE-2011-0716?

CVE-2011-0716 has a CVSS 2.0 base score of 4.7, rated medium severity.

Is CVE-2011-0716 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-0716?

CVE-2011-0716 primarily affects Linux Linux Kernel. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-0716?

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

When was CVE-2011-0716 published?

CVE-2011-0716 was published on 2012-06-21 and last updated on 2026-06-16.

CVE-2011-0716

CVE-2011-0716 is a medium-severity vulnerability in Linux Linux Kernel with a CVSS 2.0 base score of 4.7. 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-399.

Key facts

Severity: Medium (CVSS 2.0 base score 4.7)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Linux Linux Kernel
Published: 2012-06-21
Last modified: 2026-06-16

Description

The br_multicast_add_group function in net/bridge/br_multicast.c in the Linux kernel before 2.6.38, when a certain Ethernet bridge configuration is used, allows local users to cause a denial of service (memory corruption and system crash) by sending IGMP packets to a local interface.

Frequently asked questions

What is CVE-2011-0716?: The br_multicast_add_group function in net/bridge/br_multicast.c in the Linux kernel before 2.6.38, when a certain Ethernet bridge configuration is used, allows local users to cause a denial of service (memory corruption and system crash) by sending IGMP packets to a local interface.
How severe is CVE-2011-0716?: CVE-2011-0716 has a CVSS 2.0 base score of 4.7, rated medium severity.
Is CVE-2011-0716 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-0716?: CVE-2011-0716 primarily affects Linux Linux Kernel. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-0716?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-0716 published?: CVE-2011-0716 was published on 2012-06-21 and last updated on 2026-06-16.

References

Affected products (12)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.37:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.37:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.37:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.37:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.37:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.37:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.37.1:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.37.2:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.37.3:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.37.4:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.37.5:*:*:*:*:*:*:*

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