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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": null}], "enrichment": {"confidence": 100.0, "confidence_source": "manual", "scores": [{"score": 100.0, "source": "manual"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "exynos", "vendor": "samsung"}], "analysis": {"en": {"generated_at": "2026-04-07T22:59:06.098152+00:00", "value": {"mitigation_remediation": ["Apply Samsung\u2019s firmware or driver update that patches the use\u2011after\u2011free issue.", "Update the device firmware to the latest Samsung release available at https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-54602/", "If an update is not yet available, disable the Wi\u2011Fi subsystem on the affected device to prevent the driver from loading.", "Monitor Samsung security advisories for further patches or recommendations related to this CVE."], "summary": {"action": "Immediate Patch", "impact": "Use-After-Free (potential DoS or other exploitation)"}, "threat_synthesis": {"affected_systems": "The vulnerability affects Samsung Exynos mobile and wearable processors, specifically the 850, 980, 1080, 1280, 1330, 1380, 1480, 1580, W920, W930, and W1000 families and their associated firmware. No specific firmware version ranges are listed, so any device using these chips with the unpatched driver could be impacted.", "description_and_impact": "An improper synchronization of a global variable in Samsung\u2019s Exynos Wi\u2011Fi driver creates a use\u2011after\u2011free condition. When an attacker invokes the driver\u2019s ioctl function concurrently from multiple threads, a race condition can be triggered, freeing an object that may still be in use.", "risk_and_exploitability": "With a CVSS score of 7.0, the flaw is considered moderate severity, and the EPSS score indicates a less than 1 percent chance of exploitation in the wild. The vulnerability is not yet in the CISA KEV catalog. Exploitation requires the ability to send race\u2011condition inducing ioctl calls to the driver, suggesting a local or device\u2011based attack surface rather than a network\u2011exposed vector."}}}}, "created": "2026-04-07T07:16:08.843449+00:00", "updated": "2026-04-08T19:52:45.314806+00:00", "vendors": ["samsung", "samsung$PRODUCT$exynos"]}