CVE-2026-41156

HIGHPre-NVD 7.77.7
EchelonGraph scoreHIGH confidence

Score 7.7 from GitHub Security Advisory (severity: HIGH) published 2026-06-19. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.7
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.7Exploit: NoneExposed: 0

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

Software installed and run as a non-privileged user may conduct improper GPU system calls to cause mismanagement of resources creating a write use after free scenario.

A shared resource (memory page) managed by a CPU thread of control (driver) and accessed by a GPU thread of control (Firmware) can cause a write UAF when the CPU thread frees the resource before the GPU FW has finished accessing it.

CVSS v3
7.7
EG Score
7.7(high)
EPSS
1.5%
KEV
Not listed

Published

June 19, 2026

Last Modified

June 22, 2026

Advisory Details (1)

Auto-updated Jun 22, 2026
No patch confirmed yet.
generic

Imagination GPU Driver Vulnerabilities - Imagination

https://www.imaginationtech.com/gpu-driver-vulnerabilities/

Vendor Advisories for CVE-2026-41156(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 32× in last 7d / 64× 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. 2026-07-07 03:30 UTCEG score recompute
  2. 2026-07-07 03:30 UTCGHSA enrichment
  3. 2026-07-06 14:41 UTCEG score recompute
  4. 2026-07-06 14:40 UTCGHSA enrichment
  5. 2026-07-06 02:23 UTCEPSS rescore
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-06 01:50 UTCEG score recompute
  8. 2026-07-06 01:50 UTCGHSA enrichment
  9. 2026-07-05 13:02 UTCEG score recompute
  10. 2026-07-05 13:02 UTCGHSA enrichment
  11. 2026-07-05 02:30 UTCEPSS rescore
  12. 2026-07-05 00:13 UTCEG score recompute
  13. 2026-07-05 00:13 UTCGHSA enrichment
  14. 2026-07-04 11:25 UTCEG score recompute
  15. 2026-07-04 11:25 UTCGHSA enrichment
  16. 2026-07-04 06:31 UTCEPSS rescore
  17. 2026-07-03 22:36 UTCEG score recompute
  18. 2026-07-03 22:36 UTCGHSA enrichment
  19. 2026-07-03 09:49 UTCEG score recompute
  20. 2026-07-03 09:48 UTCGHSA enrichment
  21. 2026-07-02 20:59 UTCEG score recompute
  22. 2026-07-02 20:59 UTCGHSA enrichment
  23. 2026-07-02 08:11 UTCEG score recompute
  24. 2026-07-02 08:11 UTCGHSA enrichment
  25. 2026-07-01 19:22 UTCEG score recompute
Show 39 more
  1. 2026-07-01 19:22 UTCGHSA enrichment
  2. 2026-07-01 15:06 UTCEPSS rescore
  3. 2026-07-01 06:34 UTCEG score recompute
  4. 2026-07-01 06:34 UTCGHSA enrichment
  5. 2026-06-30 23:22 UTCEPSS rescore
  6. 2026-06-30 17:46 UTCEG score recompute
  7. 2026-06-30 17:46 UTCGHSA enrichment
  8. 2026-06-30 04:58 UTCEG score recompute
  9. 2026-06-30 04:58 UTCGHSA enrichment
  10. 2026-06-29 16:10 UTCEG score recompute
  11. 2026-06-29 16:10 UTCGHSA enrichment
  12. 2026-06-29 14:06 UTCEPSS rescore
  13. 2026-06-29 03:22 UTCEG score recompute
  14. 2026-06-29 03:22 UTCGHSA enrichment
  15. 2026-06-28 14:34 UTCEG score recompute
  16. 2026-06-28 14:34 UTCGHSA enrichment
  17. 2026-06-28 14:07 UTCEPSS rescore
  18. 2026-06-28 04:56 UTCEPSS rescore
  19. 2026-06-28 01:46 UTCEG score recompute
  20. 2026-06-28 01:46 UTCGHSA enrichment
  21. 2026-06-27 12:58 UTCEG score recompute
  22. 2026-06-27 12:58 UTCGHSA enrichment
  23. 2026-06-27 03:08 UTCEPSS rescore
  24. 2026-06-27 00:10 UTCEG score recompute
  25. 2026-06-27 00:09 UTCGHSA enrichment
  26. 2026-06-26 11:22 UTCEG score recompute
  27. 2026-06-26 11:21 UTCGHSA enrichment
  28. 2026-06-25 22:28 UTCEG score recompute
  29. 2026-06-25 22:28 UTCGHSA enrichment
  30. 2026-06-25 13:49 UTCEPSS rescore
  31. 2026-06-25 13:49 UTCEPSS rescore
  32. 2026-06-25 09:38 UTCEG score recompute 7.70
  33. 2026-06-25 09:38 UTCGHSA enrichment
  34. 2026-06-24 14:05 UTCEPSS rescore
  35. 2026-06-23 21:33 UTCEPSS rescore
  36. 2026-06-22 19:38 UTCNVD updateCVSS v3 → 7.7 · severity → HIGH
  37. 2026-06-22 10:22 UTCGHSA enrichment
  38. 2026-06-19 11:00 UTCEG score recompute
  39. 2026-06-19 10:58 UTCNVD updatefirst tracked

Frequently asked(5)

What is CVE-2026-41156?
CVE-2026-41156 is a high vulnerability published on June 19, 2026. Software installed and run as a non-privileged user may conduct improper GPU system calls to cause mismanagement of resources creating a write use after free scenario. A shared resource (memory page) managed by a CPU thread of control (driver) and accessed by a GPU thread of control (Firmware) can…
When was CVE-2026-41156 disclosed?
CVE-2026-41156 was first published in the National Vulnerability Database on June 19, 2026, with the most recent update on June 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-41156 actively exploited?
CVE-2026-41156 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-41156?
CVE-2026-41156 has a CVSS v3.1 base score of 7.7 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-41156?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-41156, 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-2026-41156

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