CVE Database›Document archive›CVE-2023-45863

CVE-2023-45863

kernel: lib/kobject.c vulnerable to fill_kobj_path out-of-bounds write

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Severity

Moderate

Red Hat Product Security

6.4

CVSS 3.1

Review impact separately from score.

Published · January 11, 2023

Updated · October 15, 2026

Description

An out-of-bounds memory write flaw was found in the load/unload module in the Linux kernel's kobject functionality, potentially triggering a race condition in the kobject_get_path function. This issue may allow a local user to crash the system or potentially escalate their privileges on the system.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 6.4
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

CWE not specified