CVE-2026-69043: Samsung Exynos GPU driver memory corruption in buffer synchronization

CVE-2026-69043 · Severity: info · Published 2026-11-05

Samsung's Exynos GPU driver is used in mobile processors to accelerate graphics and compute tasks. A synchronization flaw during buffer object creation and closure can cause memory corruption, potentially allowing attackers to corrupt kernel memory or bypass security protections.

Vendors: Samsung.

Quick answers

Is CVE-2026-69043 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-69043 being exploited in the wild.
How severe is CVE-2026-69043?
Informational severity, published 5 November 2026.
Which products and versions are affected?
Samsung Exynos GPU driver.
Is there a fix for CVE-2026-69043?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-69043 attacked?
It is attacked with local access, in device firmware.
Am I affected by CVE-2026-69043?
Check whether you run Samsung Exynos GPU driver. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

Improper synchronization in the Exynos GPU driver's buffer object lifecycle (creation and closing) leads to memory corruption. This is a kernel-level vulnerability affecting the GPU driver, likely exploitable by local code with GPU access. The vulnerability could allow privilege escalation or security boundary violations depending on the kernel's memory layout and mitigation state.

Affected products

  • Samsung Exynos GPU driver

Timeline

  • 2026-11-05: disclosed

References

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