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 9.6 Extended Update Support
Product reference — Red Hat Enterprise Linux 9.6 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 | 128 | 116 |
| KEV entries | 0 | 0 |
| KEV/100 | Med CVSS | Med EPSS | C | H | M | L |
|---|---|---|---|---|---|---|
| 0.0 | 7.5 | .0049 | 10 | 94 | 22 | 2 |
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 | 2 |
| 2025-12 | 3 |
| 2026-01 | 0 |
| 2026-02 | 1 |
| 2026-03 | 6 |
| 2026-04 | 6 |
| 2026-05 | 15 |
| 2026-06 | 39 |
| 2026-07 | 21 |
| 2026-08 | 18 |
| 2026-09 | 10 |
| 2026-10 | 0 |
Notable CVEs
Ranked by the published formula: KEV → EPSS → CVSS → CVE ID.
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2026-4480 | 9.0 | 96.5 | CRITICAL | — | 2026-05-26 |
| CVE-2026-4631 | 9.8 | 95.3 | CRITICAL | — | 2026-04-07 |
| CVE-2026-6893 | 7.5 | 87.7 | HIGH | — | 2026-06-10 |
| CVE-2023-52355 | 7.5 | 78.5 | HIGH | — | 2024-01-25 |
| CVE-2024-12086 | 6.8 | 78.5 | MEDIUM | — | 2025-01-14 |
| CVE-2026-4408 | 9.8 | 77.5 | CRITICAL | — | 2026-05-28 |
| CVE-2025-5987 | 8.1 | 77.2 | HIGH | — | 2025-07-07 |
| CVE-2026-5121 | 7.5 | 72.6 | HIGH | — | 2026-03-30 |
| CVE-2026-35092 | 7.5 | 69.4 | HIGH | — | 2026-04-01 |
| CVE-2026-76578 | 9.8 | 67.8 | CRITICAL | — | 2026-09-07 |
| CVE-2026-42009 | 7.5 | 65.8 | HIGH | — | 2026-05-18 |
| CVE-2026-33846 | 7.5 | 65.7 | HIGH | — | 2026-05-04 |
| CVE-2026-4424 | 7.5 | 65.5 | HIGH | — | 2026-03-19 |
| CVE-2026-35091 | 8.2 | 65.0 | HIGH | — | 2026-04-01 |
| CVE-2026-18649 | 7.5 | 60.9 | HIGH | — | 2026-08-06 |
Recent CVEs
| CVE | CVSS | EPSS %ile | Severity | KEV | First seen |
|---|---|---|---|---|---|
| CVE-2026-92925 | 7.1 | 32.9 | HIGH | — | 2026-09-17 |
| CVE-2026-75092 | 7.3 | 2.2 | HIGH | — | 2026-09-15 |
| CVE-2026-18147 | 8.1 | 35.1 | HIGH | — | 2026-09-09 |
| CVE-2026-79678 | 8.1 | 58.5 | HIGH | — | 2026-09-07 |
| CVE-2026-76578 | 9.8 | 67.8 | CRITICAL | — | 2026-09-07 |
| CVE-2026-76560 | 7.5 | 45.2 | HIGH | — | 2026-09-07 |
| CVE-2026-18922 | 9.8 | 45.4 | CRITICAL | — | 2026-09-07 |
| CVE-2026-18453 | 7.5 | 57.3 | HIGH | — | 2026-09-07 |
| CVE-2026-18355 | 7.5 | 57.0 | HIGH | — | 2026-09-07 |
| CVE-2026-81665 | 7.5 | 26.9 | HIGH | — | 2026-09-04 |
| CVE-2026-17615 | 7.5 | 48.8 | HIGH | — | 2026-08-31 |
| CVE-2026-78002 | 7.5 | 55.8 | HIGH | — | 2026-08-27 |
| CVE-2026-73198 | 7.5 | 44.2 | HIGH | — | 2026-08-20 |
| CVE-2026-73197 | 7.5 | 44.2 | HIGH | — | 2026-08-20 |
| CVE-2026-11861 | 8.1 | 27.0 | HIGH | — | 2026-08-20 |
KEV entries
No entries in the CISA KEV catalog.
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.
