Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Red Hat Enterprise Linux 9.0 Extended Update Support
Product reference — Red Hat Enterprise Linux 9.0 Extended Update Support by Red Hat · sector: Operating Systems & Platforms. Cumulative disclosure record for this product across the archive.
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Product totals
| All-time | YTD | |
|---|---|---|
| CVEs | 13 | 0 |
| KEV entries | 1 | 0 |
| KEV/100 | Med CVSS | Med EPSS | C | H | M | L |
|---|---|---|---|---|---|---|
| 7.7 | 7.8 | .0073 | 0 | 11 | 2 | 0 |
KEV/100 = KEV entries ÷ CVEs × 100. Med CVSS / Med EPSS are medians over this product's disclosures. C/H/M/L = disclosures by CVSS severity band.
Monthly disclosures
Trend (by first-seen month, full archive): ▅▁▁▅█▅▅█▅▅▅▅▁▁▁▁▁▁▅▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁
| Month | New CVEs |
|---|---|
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 0 |
| 2026-03 | 0 |
| 2026-04 | 0 |
| 2026-05 | 0 |
| 2026-06 | 0 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 0 |
| 2026-10 | 0 |
Notable CVEs
Ranked by the published formula: KEV → EPSS → CVSS → CVE ID.
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2023-4911 | 7.8 | 99.2 | HIGH | YES | 2023-10-03 |
| CVE-2023-46847 | 7.5 | 99.8 | HIGH | — | 2023-11-03 |
| CVE-2023-5178 | 8.8 | 95.4 | HIGH | — | 2023-11-01 |
| CVE-2023-39417 | 8.8 | 76.5 | HIGH | — | 2023-08-11 |
| CVE-2023-2008 | 8.2 | 62.5 | HIGH | — | 2023-04-14 |
| CVE-2023-4004 | 7.8 | 59.5 | HIGH | — | 2023-07-31 |
| CVE-2023-6546 | 7.0 | 53.6 | HIGH | — | 2023-12-21 |
| CVE-2023-42753 | 7.8 | 42.0 | HIGH | — | 2023-09-25 |
| CVE-2024-1753 | 8.6 | 40.8 | HIGH | — | 2024-03-18 |
| CVE-2024-9675 | 4.4 | 31.8 | MEDIUM | — | 2024-10-09 |
| CVE-2024-1488 | 7.3 | 23.5 | HIGH | — | 2024-02-15 |
| CVE-2024-0646 | 7.8 | 22.1 | HIGH | — | 2024-01-17 |
| CVE-2023-4459 | 5.5 | 15.1 | MEDIUM | — | 2023-08-21 |
Recent CVEs
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2024-9675 | 4.4 | 31.8 | MEDIUM | — | 2024-10-09 |
| CVE-2024-1753 | 8.6 | 40.8 | HIGH | — | 2024-03-18 |
| CVE-2024-1488 | 7.3 | 23.5 | HIGH | — | 2024-02-15 |
| CVE-2024-0646 | 7.8 | 22.1 | HIGH | — | 2024-01-17 |
| CVE-2023-6546 | 7.0 | 53.6 | HIGH | — | 2023-12-21 |
| CVE-2023-46847 | 7.5 | 99.8 | HIGH | — | 2023-11-03 |
| CVE-2023-5178 | 8.8 | 95.4 | HIGH | — | 2023-11-01 |
| CVE-2023-4911 | 7.8 | 99.2 | HIGH | YES | 2023-10-03 |
| CVE-2023-42753 | 7.8 | 42.0 | HIGH | — | 2023-09-25 |
| CVE-2023-4459 | 5.5 | 15.1 | MEDIUM | — | 2023-08-21 |
| CVE-2023-39417 | 8.8 | 76.5 | HIGH | — | 2023-08-11 |
| CVE-2023-4004 | 7.8 | 59.5 | HIGH | — | 2023-07-31 |
| CVE-2023-2008 | 8.2 | 62.5 | HIGH | — | 2023-04-14 |
KEV entries
| CVE | KEV added | CVSS | EPSS %ile | Severity |
|---|---|---|---|---|
| CVE-2023-4911 | 2023-11-21 | 7.8 | 99.2 | HIGH |
Related
Vendor: Red Hat — all products and the full vendor record.
Methodology
A product is a (vendor, product) pair as named in the affected-product data. Rate statistics are arithmetic over published figures. Counts key to first-seen day. Raw counts are not comparable across products; this is a reference page assembled from the public record, not a ranking by our judgment.
Sources. CVE Program (cvelistV5), NVD (NIST), CISA KEV, FIRST EPSS.
