CVE-2026-23787

MEDIUMPre-NVD 4.24.2—
EchelonGraph scoreHIGH confidence

Score 4.2 from GitHub Security Advisory published 2026-09-14. a secondary CVSS source baseline 4.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
4.2EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.2Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

An issue was discovered in DPU in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, 2500, 1680, and 2600. A Use-After-Free in the Exynos DRM HDR driver (due to improper cleanup upon vmap failure) leads to a kernel crash.

CVSS v3
4.2
EG Score
4.2(high)
EG Risk
19(Track)
EG Risk 19/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity42% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
0%
KEV
Not listed

Published

September 14, 2026

Last Modified

September 22, 2026

Advisory Details (2)

Auto-updated Sep 14, 2026
No patch confirmed yet.
generic

CVE-2026-23787 | Support | Samsung Semiconductor Global

https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2026-23787/
generic

Product Security Update | Support | Samsung Semiconductor Global

https://semiconductor.samsung.com/support/quality-support/product-security-updates/

Vendor Advisories for CVE-2026-23787(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 12× in last 7d / 28× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-09-24 21:43 UTCEG score recompute
  2. 2026-09-24 21:43 UTCGHSA enrichment
  3. 2026-09-24 14:03 UTCEPSS rescore
  4. 2026-09-23 20:59 UTCEG score recompute
  5. 2026-09-23 20:59 UTCGHSA enrichment
  6. 2026-09-22 20:14 UTCEG score recompute
  7. 2026-09-22 20:14 UTCGHSA enrichment
  8. 2026-09-21 23:30 UTCGHSA enrichment
  9. 2026-09-20 22:45 UTCGHSA enrichment
  10. 2026-09-19 22:01 UTCEG score recompute
  11. 2026-09-19 22:00 UTCGHSA enrichment
  12. 2026-09-18 21:16 UTCGHSA enrichment
  13. 2026-09-17 19:44 UTCEG score recompute
  14. 2026-09-17 19:44 UTCGHSA enrichment
  15. 2026-09-16 18:59 UTCEG score recompute
  16. 2026-09-16 18:59 UTCGHSA enrichment
  17. 2026-09-16 14:07 UTCEPSS rescore
  18. 2026-09-15 18:15 UTCEG score recompute
  19. 2026-09-15 18:15 UTCGHSA enrichment
  20. 2026-09-14 17:27 UTCEG score recompute
  21. 2026-09-14 17:27 UTCGHSA enrichment
  22. 2026-09-14 17:00 UTCEG score recompute
  23. 2026-09-14 17:00 UTCGHSA enrichment
  24. 2026-09-14 02:20 UTCEG score recompute▲ 4.20
  25. 2026-09-14 02:20 UTCNVD updateCVSS v3 → 4.2 · severity → MEDIUM
Show 3 more
  1. 2026-09-14 01:19 UTCNVD update
  2. 2026-09-14 00:40 UTCEG score recompute
  3. 2026-09-14 00:39 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-23787?
CVE-2026-23787 is a medium vulnerability published on September 14, 2026. An issue was discovered in DPU in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, 2500, 1680, and 2600. A Use-After-Free in the Exynos DRM HDR driver (due to improper cleanup upon vmap failure) leads to a kernel crash.
When was CVE-2026-23787 disclosed?
CVE-2026-23787 was first published in the National Vulnerability Database on September 14, 2026, with the most recent update on September 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-23787 actively exploited?
CVE-2026-23787 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 99.5% of all scored CVEs.
What is the CVSS score of CVE-2026-23787?
CVE-2026-23787 has a CVSS v3 base score of 4.2 (NVD).
How do I remediate CVE-2026-23787?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-23787, 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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