How severe is CVE-2014-2580?

CVE-2014-2580 has a CVSS 2.0 base score of 4.4, rated medium severity.

Is CVE-2014-2580 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-2580?

CVE-2014-2580 affects Xen. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-2580?

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

When was CVE-2014-2580 published?

CVE-2014-2580 was published on 2014-04-15 and last updated on 2026-06-17.

CVE-2014-2580

CVE-2014-2580 is a medium-severity vulnerability in Xen with a CVSS 2.0 base score of 4.4. 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 4.4)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Xen
Published: 2014-04-15
Last modified: 2026-06-17

Description

The netback driver in Xen, when using certain Linux versions that do not allow sleeping in softirq context, allows local guest administrators to cause a denial of service ("scheduling while atomic" error and host crash) via a malformed packet, which causes a mutex to be taken when trying to disable the interface.

Frequently asked questions

What is CVE-2014-2580?: The netback driver in Xen, when using certain Linux versions that do not allow sleeping in softirq context, allows local guest administrators to cause a denial of service ("scheduling while atomic" error and host crash) via a malformed packet, which causes a mutex to be taken when trying to disable the interface.
How severe is CVE-2014-2580?: CVE-2014-2580 has a CVSS 2.0 base score of 4.4, rated medium severity.
Is CVE-2014-2580 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-2580?: CVE-2014-2580 affects Xen. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-2580?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-2580 published?: CVE-2014-2580 was published on 2014-04-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:xen:xen:-:*:*:*:*:*:*:*

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