Is CVE-2010-2066 in the CISA KEV catalog?

No. CVE-2010-2066 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2010-2066?

CVE-2010-2066 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2010-2066?

CVE-2010-2066 has an EPSS score of 0.38% (30th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2010-2066?

Upgrade linux kernel to 2.6.35 or later.

CVE & CISA-KEV Catalog

CVE-2010-2066

MEDIUM

5.5

CVSS v3

NVD

Description

The mext_check_arguments function in fs/ext4/move_extent.c in the Linux kernel before 2.6.35 allows local users to overwrite an append-only file via a MOVE_EXT ioctl call that specifies this file as a donor.

How to fix

Remediation Available

linux kernelNVD

Affected:< 2.6.35Fixed in:2.6.35CVE-2010-2066derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Exploit Intelligence

0.38%probability of exploitation in 30 days

30thpercentile

Low risk: more likely to be exploited than 30% of all known CVEs.

References

Patch4

Third-Party Advisory3

Other references4

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.