CVE-2023-3108

MEDIUMNVD 6.26.2—

6.2

A flaw was found in the subsequent get_user_pages_fast in the Linux kernel’s interface for symmetric key cipher algorithms in the skcipher_recvmsg of crypto/algif_skcipher.c function. This flaw allows a local user to crash the system.

CVSS v3: 6.2
EG Score: 6.2(medium)
EPSS: 0.9%
KEV: Not listed

Published

July 11, 2023

Last Modified

March 6, 2025

References (6)

secalert@redhathttps://access.redhat.com/security/cve/CVE-2023-3108
secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=2221472
secalert@redhathttps://github.com/torvalds/linux/commit/9399f0c51489ae8c16d6559b82a452fdc1895e91
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/cve/CVE-2023-3108
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2221472
af854a3a-2127-422b-91ae-364da2661108https://github.com/torvalds/linux/commit/9399f0c51489ae8c16d6559b82a452fdc1895e91

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 15× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

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Frequently asked(5)

What is CVE-2023-3108?

CVE-2023-3108 is a medium vulnerability published on July 11, 2023. A flaw was found in the subsequent getuserpagesfast in the Linux kernel’s interface for symmetric key cipher algorithms in the skcipherrecvmsg of crypto/algif_skcipher.c function. This flaw allows a local user to crash the system.

When was CVE-2023-3108 disclosed?

CVE-2023-3108 was first published in the National Vulnerability Database on July 11, 2023, with the most recent update on March 6, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-3108 actively exploited?

CVE-2023-3108 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-3108?

CVE-2023-3108 has a CVSS v3 base score of 6.2 (NVD).

How do I remediate CVE-2023-3108?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-3108, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-3108

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-3108?

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Published

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References (6)

Frequently asked(5)

Related CVEs(same CWE)