How severe is CVE-2014-6417?

CVE-2014-6417 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2014-6417 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-6417?

CVE-2014-6417 affects Linux Linux Kernel. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2014-6417?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2014-6417 published?

CVE-2014-6417 was published on 2014-09-28 and last updated on 2026-06-17.

CVE-2014-6417

CVE-2014-6417 is a high-severity vulnerability in Linux Linux Kernel with a CVSS 2.0 base score of 7.8. 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: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 5% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Linux Linux Kernel
Published: 2014-09-28
Last modified: 2026-06-17

Description

net/ceph/auth_x.c in Ceph, as used in the Linux kernel before 3.16.3, does not properly consider the possibility of kmalloc failure, which allows remote attackers to cause a denial of service (system crash) or possibly have unspecified other impact via a long unencrypted auth ticket.

Frequently asked questions

What is CVE-2014-6417?: net/ceph/auth_x.c in Ceph, as used in the Linux kernel before 3.16.3, does not properly consider the possibility of kmalloc failure, which allows remote attackers to cause a denial of service (system crash) or possibly have unspecified other impact via a long unencrypted auth ticket.
How severe is CVE-2014-6417?: CVE-2014-6417 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2014-6417 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-6417?: CVE-2014-6417 affects Linux Linux Kernel. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2014-6417?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2014-6417 published?: CVE-2014-6417 was published on 2014-09-28 and last updated on 2026-06-17.

References

Affected products (1)

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

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