CVE-2025-38695

high

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Check for hdwq null ptr when cleaning up lpfc_vport structure If a call to lpfc_sli4_read_rev() from lpfc_sli4_hba_setup() fails, the resultant cleanup routine lpfc_sli4_vport_delete_fcp_xri_aborted() may occur before sli4_hba.hdwqs are allocated. This may result in a null pointer dereference when attempting to take the abts_io_buf_list_lock for the first hardware queue. Fix by adding a null ptr check on phba->sli4_hba.hdwq and early return because this situation means there must have been an error during port initialization.

References

https://git.kernel.org/stable/c/d3f55f46bb37a8ec73bfe3cfe36e3ecfa2945dfa

https://git.kernel.org/stable/c/add68606a01dcccf18837a53e85b85caf0693b4b

https://git.kernel.org/stable/c/7925dd68807cc8fd755b04ca99e7e6f1c04392e8

https://git.kernel.org/stable/c/74bdf54a847dab209d2a8f65852f59b7fa156175

https://git.kernel.org/stable/c/6711ce7e9de4eb1a541ef30638df1294ea4267f8

https://git.kernel.org/stable/c/6698796282e828733cde3329c887b4ae9e5545e9

https://git.kernel.org/stable/c/5e25ee1ecec91c61a8acf938ad338399cad464de

https://git.kernel.org/stable/c/571617f171f723b05f02d154a2e549a17eab4935

https://git.kernel.org/stable/c/46a0602c24d7d425dd8e00c749cd64a934aac7ec

Details

Source: Mitre, NVD

Published: 2025-09-04

Updated: 2025-09-05

Risk Information

CVSS v2

Base Score: 6

Vector: CVSS2#AV:L/AC:H/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7

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

Severity: High

EPSS

EPSS: 0.00033