CVE-2026-53024

kernel: greybus: raw: fix use-after-free if write is called after disconnect

Loading…

Severity

Low

Red Hat Product Security

—

CVSS

Review impact separately from score.

Published · June 24, 2026

Updated · October 20, 2026

Description

A flaw was found in the Linux kernel's Greybus raw subsystem. A local user could trigger a use-after-free vulnerability by attempting to write to a character device (chardev) after it has been disconnected. This can lead to a kernel panic, resulting in a Denial of Service (DoS) for the system.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CWE-825 · Expired Pointer Dereference