Use-after-free in Samsung products - CVE-2026-23787
Published: June 1, 2026
Vulnerability identifier: #VU133125
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-2026-23787
CWE-ID: CWE-416
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 compromise vulnerable system.
The vulnerability exists due to a use-after-free error in Exynos DRM HDR driver. A remote attacker can perform a denial of service (DoS) attack.
How to mitigate CVE-2026-23787
Install updates from vendor's website.