CVE-2026-90352

medium

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7915: release hif2 reference on probe IRQ failure The hif2 reference obtained by mt7915_pci_init_hif2() is only released on error paths that key off dev->hif2, which is not assigned until after the IRQ setup. If pci_alloc_irq_vectors() or the primary devm_request_irq() fails, the reference leaks. Drop it explicitly on those paths via mt7915_put_hif2().

References

https://git.kernel.org/stable/c/fb9c7b4c238b4e5469a11a1fb8cf332f6193b995

https://git.kernel.org/stable/c/ed5cc46a3c8f4fe7f549c661914d8d835169acc0

https://git.kernel.org/stable/c/8a2e38019846da29a112fac4dd96fe5bfa298faf

https://git.kernel.org/stable/c/8370aebd26a9dfa2e0de665e3ab504c0e97ee730

https://git.kernel.org/stable/c/5c30a6350a300fbb800831f1b4373b2f59e03410

https://git.kernel.org/stable/c/2a434d2637b9c9be9bcc8a84dc46880cc1446643

Details

Source: Mitre, NVD

Published: 2026-09-17

Updated: 2026-09-17

Risk Information

CVSS v2

Base Score: 4.9

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

Severity: Medium

CVSS v3

Base Score: 5.5

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

Severity: Medium

EPSS

EPSS: 0.00205