CVE Database›Document archive›CVE-2023-53069

CVE-2023-53069

kernel: octeontx2-vf: Add missing free for alloc_percpu

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Severity

Low

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · May 2, 2025

Updated · June 30, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

octeontx2-vf: Add missing free for alloc_percpu

Add the free_percpu for the allocated "vf->hw.lmt_info" in order to avoid memory leak, same as the "pf->hw.lmt_info" in drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c.

Statement

A memory leak was fixed in the Marvell OcteonTX2 VF network driver, where the vf->hw.lmt_info object allocated with alloc_percpu() was not properly freed in some error and removal paths. The issue can only be triggered by a privileged local user with the ability to repeatedly probe and remove virtual PCI devices. It only leads to memory leaks.

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 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE not specified