CVE-2025-52908
Buffer overflow in Samsung Exynos Wi-Fi driver via NL80211 ioctl.
Is CVE-2025-52908 being exploited?
Not confirmed. CVE-2025-52908 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.50% probability of exploitation in the next 30 days.
How severe is CVE-2025-52908?
CVE-2025-52908 is rated Critical with a CVSS score of 9.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2025-52908?
Yes. A fix has been recorded for CVE-2025-52908. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2025-52908 affect?
CVE-2025-52908 affects Samsung Exynos 980/850/1280/1330/1380/1480/1580 mobile processors, Samsung Exynos W920/W930/W1000 wearables. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2025-52908?
Apply firmware updates when released; limit exposure by disabling Wi-Fi if feasible.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Arbitrary code execution via crafted NL80211 vendor ioctl; could compromise the device.
Patch when possible