CVE-2026-23236

Description

In the Linux kernel, the following vulnerability has been resolved:fbdev: smscufx: properly copy ioctl memory to kernelspaceThe UFX_IOCTL_REPORT_DAMAGE ioctl does not properly copy data fromuserspace to kernelspace, and instead directly references the memory,which can cause problems if invalid data is passed from userspace. Fixthis all up by correctly copying the memory before accessing it withinthe kernel.

Risk Information

Base Score

5.5

MODERATE

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Score

Exploitation Probability

0.013

Associated Vulnerability

No records found

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234