How severe is CVE-2010-0730?

CVE-2010-0730 has a CVSS 2.0 base score of 2.6, rated low severity.

Is CVE-2010-0730 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-0730?

CVE-2010-0730 primarily affects Redhat Enterprise Linux. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-0730?

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

When was CVE-2010-0730 published?

CVE-2010-0730 was published on 2010-05-12 and last updated on 2026-06-16.

CVE-2010-0730

CVE-2010-0730 is a low-severity vulnerability in Redhat Enterprise Linux with a CVSS 2.0 base score of 2.6. 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-20.

Key facts

Severity: Low (CVSS 2.0 base score 2.6)
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Redhat Enterprise Linux
Published: 2010-05-12
Last modified: 2026-06-16

Description

The MMIO instruction decoder in the Xen hypervisor in the Linux kernel 2.6.18 in Red Hat Enterprise Linux (RHEL) 5 allows guest OS users to cause a denial of service (32-bit guest OS crash) via vectors that trigger an unspecified instruction emulation.

Frequently asked questions

What is CVE-2010-0730?: The MMIO instruction decoder in the Xen hypervisor in the Linux kernel 2.6.18 in Red Hat Enterprise Linux (RHEL) 5 allows guest OS users to cause a denial of service (32-bit guest OS crash) via vectors that trigger an unspecified instruction emulation.
How severe is CVE-2010-0730?: CVE-2010-0730 has a CVSS 2.0 base score of 2.6, rated low severity.
Is CVE-2010-0730 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-0730?: CVE-2010-0730 primarily affects Redhat Enterprise Linux. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-0730?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-0730 published?: CVE-2010-0730 was published on 2010-05-12 and last updated on 2026-06-16.

References

Affected products (8)

cpe:2.3:o:redhat:enterprise_linux:5:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:5:*:client:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:5:*:server:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:5:ga:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:5:ga:client:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:5:ga:server:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*

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