{"id":"CVE-2026-48183","title":"Improper permission handling during buffer operations allows untrusted applications to create memory mappings with inappropriate permissions","summary":"Improper permission handling during buffer operations allows untrusted applications to create memory mappings with inappropriate permissions","severity":"none","cwe":["CWE-281"],"vendor":"Samsung Semiconductor","product":"Exynos 1480","affected":["exynos_1480 < October 2026","exynos_2400 < October 2026","exynos_1580 < October 2026","exynos_2500 < October 2026","exynos_2600 < October 2026","exynos_1680 < October 2026"],"published":"2026-11-05","updated":"2026-11-05","sourceUpdated":"2026-11-05T02:42:31.284Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-48183","references":[{"url":"https://semiconductor.samsung.com/support/quality-support/product-security-updates/"}],"tags":["cve.org"],"ingestedAt":"2026-11-05T21:36:00.707Z","slug":"CVE-2026-48183","body":"## Overview\n\nImproper permission handling during buffer operations allows untrusted applications to create memory mappings with inappropriate permissions\n\n## Affected\n\n- `exynos_1480 < October 2026`\n- `exynos_2400 < October 2026`\n- `exynos_1580 < October 2026`\n- `exynos_2500 < October 2026`\n- `exynos_2600 < October 2026`\n- `exynos_1680 < October 2026`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}