Double free in Samsung products - CVE-2026-23790
Published: June 1, 2026
Vulnerability identifier: #VU133133
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-23790
CWE-ID: CWE-415
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Samsung
Affected software:
Exynos 1280
Exynos 2200
Exynos 1380
Exynos 1480
Exynos 2400
Exynos 1580
Exynos 2500
Exynos 1680
Exynos 2600
Exynos 1280
Exynos 2200
Exynos 1380
Exynos 1480
Exynos 2400
Exynos 1580
Exynos 2500
Exynos 1680
Exynos 2600
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack. .
The vulnerability exists due to improper pointer management during DMA buffer reallocation in the Samsung Exynos DPU driver. A remote attacker can pass specially crafted data to the application, trigger double free error and cause a denial of service condition on the target system.
How to mitigate CVE-2026-23790
Install updates from vendor's website.