In SignalRGB versions prior to 1.3.7.0, seven of the thirteen IOCTL handlers dereference the SystemBuffer pointer without first verifying that it is non-NULL. Sending an IOCTL with an empty input buffer causes a NULL pointer dereference, resulting in a kernel crash.
CVE-2026-8050
Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-18. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 7.5(high)
- EPSS
- 19.6%
- KEV
- Not listed
Published
June 17, 2026
Last Modified
June 22, 2026
Advisory Details (1)
Auto-updated Jun 18, 2026VU#380058 - SignalRGB kernel driver contains improper access control and IOCTL vulnerabilities
https://kb.cert.org/vuls/id/380058Vendor Advisories for CVE-2026-8050(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Data Freshness Timeline
(refreshed 38× in last 7d / 91× 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.
- 2026-07-06 23:56 UTCEG score recompute
- 2026-07-06 23:56 UTCGHSA enrichment
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 11:48 UTCEG score recompute
- 2026-07-06 11:47 UTCGHSA enrichment
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-05 23:23 UTCEG score recompute
- 2026-07-05 23:23 UTCGHSA enrichment
- 2026-07-05 11:24 UTCEG score recompute
- 2026-07-05 11:24 UTCGHSA enrichment
- 2026-07-05 02:31 UTCEPSS rescore
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-04 23:26 UTCEG score recompute
- 2026-07-04 23:25 UTCGHSA enrichment
- 2026-07-04 11:26 UTCEG score recompute
- 2026-07-04 11:26 UTCGHSA enrichment
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-03 23:28 UTCEG score recompute
- 2026-07-03 23:28 UTCGHSA enrichment
- 2026-07-03 11:30 UTCEG score recompute
- 2026-07-03 11:29 UTCGHSA enrichment
- 2026-07-02 23:16 UTCEG score recompute
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- 2026-07-02 23:16 UTCGHSA enrichment
- 2026-07-02 11:18 UTCEG score recompute
- 2026-07-02 11:18 UTCGHSA enrichment
- 2026-07-01 23:20 UTCEG score recompute
- 2026-07-01 23:19 UTCGHSA enrichment
- 2026-07-01 15:07 UTCEPSS rescore
- 2026-07-01 11:21 UTCEG score recompute
- 2026-07-01 11:21 UTCGHSA enrichment
- 2026-06-30 23:23 UTCEG score recompute
- 2026-06-30 23:23 UTCGHSA enrichment
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-30 11:25 UTCEG score recompute
- 2026-06-30 11:25 UTCGHSA enrichment
- 2026-06-29 23:14 UTCEG score recompute
- 2026-06-29 23:14 UTCGHSA enrichment
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-29 11:17 UTCEG score recompute
- 2026-06-29 11:17 UTCGHSA enrichment
- 2026-06-28 23:19 UTCEG score recompute
- 2026-06-28 23:19 UTCGHSA enrichment
- 2026-06-28 14:07 UTCEPSS rescore
- 2026-06-28 11:21 UTCEG score recompute
- 2026-06-28 11:21 UTCGHSA enrichment
- 2026-06-28 04:56 UTCEPSS rescore
- 2026-06-27 23:22 UTCEG score recompute
- 2026-06-27 23:22 UTCGHSA enrichment
- 2026-06-27 11:24 UTCEG score recompute
- 2026-06-27 11:23 UTCGHSA enrichment
- 2026-06-27 03:08 UTCEPSS rescore
- 2026-06-26 23:24 UTCEG score recompute
- 2026-06-26 23:24 UTCGHSA enrichment
- 2026-06-26 11:27 UTCEG score recompute
- 2026-06-26 11:27 UTCGHSA enrichment
- 2026-06-25 20:14 UTCEG score recompute
- 2026-06-25 20:14 UTCGHSA enrichment
- 2026-06-25 13:50 UTCEPSS rescore
- 2026-06-25 08:14 UTCEG score recompute
- 2026-06-25 08:14 UTCGHSA enrichment
- 2026-06-24 20:16 UTCEG score recompute
- 2026-06-24 20:16 UTCGHSA enrichment
- 2026-06-24 14:05 UTCEPSS rescore
- 2026-06-24 08:19 UTCEG score recompute
- 2026-06-24 08:19 UTCGHSA enrichment
- 2026-06-23 21:33 UTCEPSS rescore
- 2026-06-23 20:21 UTCEG score recompute
- 2026-06-23 20:21 UTCGHSA enrichment
- 2026-06-23 08:22 UTCEG score recompute
- 2026-06-23 08:22 UTCGHSA enrichment
- 2026-06-22 20:23 UTCEG score recompute
- 2026-06-22 20:23 UTCGHSA enrichment
- 2026-06-22 14:25 UTCEPSS rescore
- 2026-06-22 08:15 UTCEG score recompute
- 2026-06-22 08:15 UTCGHSA enrichment
- 2026-06-21 20:17 UTCEG score recompute
- 2026-06-21 20:17 UTCGHSA enrichment
- 2026-06-21 14:56 UTCEPSS rescore
- 2026-06-21 08:18 UTCEG score recompute
- 2026-06-21 08:18 UTCGHSA enrichment
- 2026-06-21 01:59 UTCEPSS rescore
- 2026-06-20 20:18 UTCEG score recompute▲ 7.50
- 2026-06-20 20:17 UTCGHSA enrichment
- 2026-06-19 19:26 UTCEPSS rescore
- 2026-06-18 17:52 UTCEPSS rescore
- 2026-06-18 15:53 UTCNVD updateCVSS v3 → 7.5 · severity → HIGH
- 2026-06-17 23:17 UTCEG score recompute
- 2026-06-17 23:16 UTCNVD updatefirst tracked
Frequently asked(5)
What is CVE-2026-8050?
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Dependency Blast Radius
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