CVE-2026-23788

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, and 1380. A heap overflow in the Exynos DRM HDR driver (due to improper buffer size validation) leads to kernel memory corruption and a system 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
1%
KEV
Not listed

Published

September 14, 2026

Last Modified

September 14, 2026

Advisory Details (2)

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

CVE-2026-23788 | Support | Samsung Semiconductor Global

https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2026-23788/
generic

Product Security Update | Support | Samsung Semiconductor Global

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

Vendor Advisories for CVE-2026-23788(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 18× in last 7d / 21× 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. 2026-09-20 19:42 UTCGHSA enrichment
  2. 2026-09-19 19:39 UTCEG score recompute
  3. 2026-09-19 19:39 UTCGHSA enrichment
  4. 2026-09-18 19:37 UTCEG score recompute
  5. 2026-09-18 19:37 UTCGHSA enrichment
  6. 2026-09-18 19:27 UTCEPSS rescore
  7. 2026-09-17 19:34 UTCEG score recompute
  8. 2026-09-17 19:34 UTCGHSA enrichment
  9. 2026-09-16 17:58 UTCEG score recompute
  10. 2026-09-16 17:58 UTCGHSA enrichment
  11. 2026-09-16 14:07 UTCEPSS rescore
  12. 2026-09-16 05:15 UTCEPSS rescore
  13. 2026-09-15 16:28 UTCEG score recompute
  14. 2026-09-15 16:27 UTCGHSA enrichment
  15. 2026-09-14 16:25 UTCEG score recompute
  16. 2026-09-14 16:25 UTCGHSA enrichment
  17. 2026-09-14 15:21 UTCEG score recompute
  18. 2026-09-14 15:21 UTCGHSA enrichment
  19. 2026-09-14 02:20 UTCEG score recompute
  20. 2026-09-14 01:20 UTCEG score recompute
  21. 2026-09-14 01:19 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-23788?
CVE-2026-23788 is a medium vulnerability published on September 14, 2026. An issue was discovered in DPU in Samsung Mobile Processor Exynos 1280, 2200, and 1380. A heap overflow in the Exynos DRM HDR driver (due to improper buffer size validation) leads to kernel memory corruption and a system crash.
When was CVE-2026-23788 disclosed?
CVE-2026-23788 was first published in the National Vulnerability Database on September 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-23788 actively exploited?
CVE-2026-23788 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 99.0% of all scored CVEs.
What is the CVSS score of CVE-2026-23788?
CVE-2026-23788 has a CVSS v3 base score of 4.2 (NVD).
How do I remediate CVE-2026-23788?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-23788, 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

Explore the affected products and dependency analysis for CVE-2026-23788

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