Samsung Exynos NPU driver OOB write DoS
CVE-2026-68985 Published on November 5, 2026
In the Samsung Exynos NPU driver, improper validation of user input in the ioctl handler can lead to an out-of-bounds write, which causes a denial of service.
Vulnerability Analysis
CVE-2026-68985 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.
Weakness Type
What is a Memory Corruption Vulnerability?
The software writes data past the end, or before the beginning, of the intended buffer. Typically, this can result in corruption of data, a crash, or code execution. The software may modify an index or perform pointer arithmetic that references a memory location that is outside of the boundaries of the buffer. A subsequent write operation then produces undefined or unexpected results.
CVE-2026-68985 has been classified to as a Memory Corruption vulnerability or weakness.
Products Associated with CVE-2026-68985
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Affected Versions
Samsung Semiconductor Exynos 1280:- Before November 2026 is affected.
- Before November 2026 is affected.
- Before November 2026 is affected.