How severe is CVE-2001-1273?

CVE-2001-1273 has a CVSS 2.0 base score of 2.1, rated low severity.

Is CVE-2001-1273 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-2001-1273?

CVE-2001-1273 affects Linux Linux Kernel. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2001-1273?

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

When was CVE-2001-1273 published?

CVE-2001-1273 was published on 2001-02-12 and last updated on 2026-06-16.

CVE-2001-1273

CVE-2001-1273 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.

Key facts

Severity: Low (CVSS 2.0 base score 2.1)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Linux Linux Kernel
Published: 2001-02-12
Last modified: 2026-06-16

Description

The "mxcsr P4" vulnerability in the Linux kernel before 2.2.17-14, when running on certain Intel CPUs, allows local users to cause a denial of service (system halt).

Frequently asked questions

What is CVE-2001-1273?: The "mxcsr P4" vulnerability in the Linux kernel before 2.2.17-14, when running on certain Intel CPUs, allows local users to cause a denial of service (system halt).
How severe is CVE-2001-1273?: CVE-2001-1273 has a CVSS 2.0 base score of 2.1, rated low severity.
Is CVE-2001-1273 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-2001-1273?: CVE-2001-1273 affects Linux Linux Kernel. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2001-1273?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2001-1273 published?: CVE-2001-1273 was published on 2001-02-12 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:o:linux:linux_kernel:*:pre14:*:*:*:*:*:*

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