Improper Permission Handling in Samsung Exynos Buffer Driver
CVE-2026-48183 Published on November 5, 2026
Improper permission handling during buffer operations allows untrusted applications to create memory mappings with inappropriate permissions
Weakness Type
Improper Preservation of Permissions
The software does not preserve permissions or incorrectly preserves permissions when copying, restoring, or sharing objects, which can cause them to have less restrictive permissions than intended.
Affected Versions
Samsung Semiconductor Exynos 1480:- Before October 2026 is affected.
- Before October 2026 is affected.
- Before October 2026 is affected.
- Before October 2026 is affected.
- Before October 2026 is affected.
- Before October 2026 is affected.