CVE-2021-47308

MEDIUMNVD 6.56.5—

6.5

In the Linux kernel, the following vulnerability has been resolved:

scsi: libfc: Fix array index out of bound exception

Fix array index out of bound exception in fc_rport_prli_resp().

CVSS v3: 6.5
EG Score: 6.5(medium)
EPSS: 18.5%
KEV: Not listed

Published

May 21, 2024

Last Modified

April 2, 2025

References (12)

416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0fe70c15f9435bb3c50954778245d62ee38b0e03
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/44651522941c623e20882b3b443f23f77de1ea8b
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4921b1618045ffab71b1050bf0014df3313a2289
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8511293e643a18b248510ae5734e4f360754348c
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a4a54c54af2516caa9c145015844543cfc84316a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b27c4577557045f1ab3cdfeabfc7f3cd24aca1fe
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/0fe70c15f9435bb3c50954778245d62ee38b0e03
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/44651522941c623e20882b3b443f23f77de1ea8b
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/4921b1618045ffab71b1050bf0014df3313a2289
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/8511293e643a18b248510ae5734e4f360754348c
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/a4a54c54af2516caa9c145015844543cfc84316a
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/b27c4577557045f1ab3cdfeabfc7f3cd24aca1fe

Weakness Classification(1)

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

CWE-125Out-of-bounds Read

Data Freshness Timeline

(refreshed 12× 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.

2026-06-07 15:23 UTCepss_batch
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Frequently asked(5)

What is CVE-2021-47308?

CVE-2021-47308 is a medium vulnerability published on May 21, 2024. In the Linux kernel, the following vulnerability has been resolved: scsi: libfc: Fix array index out of bound exception Fix array index out of bound exception in fcrportprli_resp().

When was CVE-2021-47308 disclosed?

CVE-2021-47308 was first published in the National Vulnerability Database on May 21, 2024, with the most recent update on April 2, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-47308 actively exploited?

CVE-2021-47308 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 18.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-47308?

CVE-2021-47308 has a CVSS v3 base score of 6.5 (NVD).

How do I remediate CVE-2021-47308?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-47308, 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-2021-47308

📅 Published

🔄 Last Modified

🔗 References (12)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-47308?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (12)

Frequently asked(5)

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