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CVE-2024-49874

kernel: i3c: master: svc: Fix use after free vulnerability in svc_i3c_master Driver Due to Race Condition

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Severity

Moderate

Red Hat Product Security

7

CVSS 3.1

Review impact separately from score.

Published · October 21, 2024

Updated · September 14, 2026

Description

A flaw was found in the Linux kernel. A use-after-free vulnerability exists in the svc_i3c_master driver due to a race condition during module removal. This condition occurs when the master->base object is freed while still being used by workqueue functions. A local attacker could exploit this flaw to cause a denial of service or potentially achieve arbitrary code execution.

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

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE-416 · Use After Free