CVE-2026-23790

A double-free vulnerability in the Samsung Exynos DPU driver affects multiple mobile processor models, resulting from improper pointer management during DMA buffer reallocation. This flaw can lead to kernel memory corruption and potential use-after-free conditions, which may allow attackers to execute arbitrary code or escalate privileges. Device manufacturers and security teams managing affected Exynos processors should prioritize patching this vulnerability to mitigate risks associated with exploitation.