How severe is CVE-2007-1865?

CVE-2007-1865 has a CVSS 2.0 base score of 1.9, rated low severity.

Is CVE-2007-1865 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-1865?

CVE-2007-1865 affects Redhat Enterprise Linux. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-1865?

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

When was CVE-2007-1865 published?

CVE-2007-1865 was published on 2007-09-18 and last updated on 2026-06-16.

CVE-2007-1865

CVE-2007-1865 is a low-severity vulnerability in Redhat Enterprise Linux with a CVSS 2.0 base score of 1.9. 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-189.

Key facts

Severity: Low (CVSS 2.0 base score 1.9)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-189
Affected product: Redhat Enterprise Linux
Published: 2007-09-18
Last modified: 2026-06-16

Description

The ipv6_getsockopt_sticky function in the kernel in Red Hat Enterprise Linux (RHEL) Beta 5.1.0 allows local users to obtain sensitive information (kernel memory contents) via a negative value of the len parameter. NOTE: this issue has been disputed in a bug comment, stating that "len is ignored when copying header info to the user's buffer.

Frequently asked questions

What is CVE-2007-1865?: The ipv6_getsockopt_sticky function in the kernel in Red Hat Enterprise Linux (RHEL) Beta 5.1.0 allows local users to obtain sensitive information (kernel memory contents) via a negative value of the len parameter. NOTE: this issue has been disputed in a bug comment, stating that "len is ignored when copying header info to the user's buffer.
How severe is CVE-2007-1865?: CVE-2007-1865 has a CVSS 2.0 base score of 1.9, rated low severity.
Is CVE-2007-1865 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-1865?: CVE-2007-1865 affects Redhat Enterprise Linux. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-1865?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-1865 published?: CVE-2007-1865 was published on 2007-09-18 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:o:redhat:enterprise_linux:5.1.0:beta:*:*:*:*:*:*

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