An issue was discovered in DPU in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, 2500, 1680, and 2600. A TOCTOU race condition in the Exynos DRM HDR Driver leads to a heap overflow, causing a kernel crash.
CVE-2026-23786
LOWPre-NVD 2.82.8—Trending — 4 sources updated this week
EchelonGraph scoreHIGH confidence
Score 2.8 from GitHub Security Advisory (severity: LOW) published 2026-09-14. a secondary CVSS source baseline 2.8; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
2.8EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 2.8Exploit: None knownExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 2.8
- EG Score
- 2.8(high)
- EG Risk
- 13(Track)EG Risk 13/100SSVC: 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 computedSeverity28% × 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 14, 2026
References (2)
Vendor Advisories for CVE-2026-23786(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 10× in last 7d / 10× 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.
- 2026-09-17 13:04 UTCEG score recompute
- 2026-09-17 13:04 UTCGHSA enrichment
- 2026-09-16 14:07 UTCEPSS rescore
- 2026-09-14 19:20 UTCEG score recompute
- 2026-09-14 19:20 UTCGHSA enrichment
- 2026-09-14 18:27 UTCEG score recompute
- 2026-09-14 18:27 UTCGHSA enrichment
- 2026-09-14 01:20 UTCEG score recompute
- 2026-09-14 00:40 UTCEG score recompute
- 2026-09-14 00:39 UTCMITRE cvelistV5first tracked
Frequently asked(5)
What is CVE-2026-23786?
CVE-2026-23786 is a low 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 TOCTOU race condition in the Exynos DRM HDR Driver leads to a heap overflow, causing a kernel crash.
When was CVE-2026-23786 disclosed?
CVE-2026-23786 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-2026-23786 actively exploited?
CVE-2026-23786 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 99.8% of all scored CVEs.
What is the CVSS score of CVE-2026-23786?
CVE-2026-23786 has a CVSS v3 base score of 2.8 (NVD).
How do I remediate CVE-2026-23786?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-23786, 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-2026-23786
Is Your Infrastructure Affected by CVE-2026-23786?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.