CVE-2026-54437
MEDIUM
NVD
CVSS Score
6.2
Severity
MEDIUM
Published
Nov 10, 2026
Vendor
unknown
Description
Improper Input Validation in the io-char library's DCMD_CHR_TCINJECTC devctl() handler could allow an attacker with local access to cause data tampering in the memory input buffer of the Character I/O device driver.