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CVE-2021-3753

MEDIUM CVSS: 4.7 Published: 2022-02-16 Modified: 2026-06-17

Description

A race problem was seen in the vt_k_ioctl in drivers/tty/vt/vt_ioctl.c in the Linux kernel, which may cause an out of bounds read in vt as the write access to vc_mode is not protected by lock-in vt_ioctl (KDSETMDE). The highest threat from this vulnerability is to data confidentiality.

Affected Platforms

Netapp SolidfireNetapp H410SNetapp Bootstrap OsNetapp Hci Management NodeRedhat Enterprise LinuxNetapp H410CNetapp H300S FirmwareNetapp Hci Compute NodeNetapp H300SNetapp H500S

Weakness Type

CWE-125, CWE-125, CWE-362

References