SEPTEMBER 20, 2026
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Case File

CVE-2026-74676

UNKNOWN · CVSS N/A EPSS 0.18%

Source: NVD + CISA KEV + EPSS · Published 2026-08-22 · Last synced 2026-09-20

CyberRota Analysis

AI-Generated

The vulnerability in the Linux kernel affects the KDSKBMETA ioctl, which modifies keyboard meta mode without the necessary permission checks, potentially allowing unauthorized processes to alter settings on non-controlling consoles. This could lead to unauthorized access or manipulation of input configurations, posing a security risk to systems relying on the affected kernel version. System administrators and security teams managing Linux environments should prioritize this issue to mitigate potential exploitation risks.

CVE
CVE-2026-74676
Severity
UNKNOWN
CVSS
N/A
EPSS
0.18%
Linux

Original NVD Description

In the Linux kernel, the following vulnerability has been resolved: vt: add permission check for KDSKBMETA ioctl KDSKBMETA modifies keyboard meta mode but lacks the !perm check that all other keyboard setter ioctls in vt_k_ioctl() enforce, allowing a process to change meta mode on a non-controlling console without authorization.