Paper/Archive/CVE-2026-48183

CVE-2026-48183

Samsung Semiconductor Exynos 1480 — Improper permission handling during buffer operations allows untrusted applications to create memory mappings with inappropriate permissions

EPSS 0.1%CVSS 9.1

critical.is priorityof 100

CVSS 9.1 (ADP)9.1 / 10 × 3027.3 Not in CISA KEV+300.0 EPSS percentile 2.8.028 × 200.6 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

Improper permission handling during buffer operations allows untrusted applications to create memory mappings with inappropriate permissions

Affected

ProductAffectedFixed inSource

Exynos 1480< October 2026October 2026CNA

Exynos 2400< October 2026October 2026CNA

Exynos 1580< October 2026October 2026CNA

Exynos 2500< October 2026October 2026CNA

Exynos 2600< October 2026October 2026CNA

Exynos 1680< October 2026October 2026CNA

Scores by source

CISA ADP9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refsemiconductor.samsung.com/support/quality-support/product-security-updates