CVE-2022-50464

mt76: mt7915: Fix PCI device refcount leak in mt7915_pci_init_hif2()

At a glance

Severity
Not available
EPSS
EPSS 0.16 % · percentile 5 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: Fix PCI device refcount leak in mt7915_pci_init_hif2() As comment of pci_get_device() says, it returns a pci_device with its refcount increased. We need to call pci_dev_put() to decrease the refcount. Save the return value of pci_get_device() and call pci_dev_put() to decrease the refcount.

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 9093cfff72e3e55b703ed38fa1af87c204d89cf1 < 8abc6579667129afd13ff2ccb0319ba3f46e6995 ; affected 9093cfff72e3e55b703ed38fa1af87c204d89cf1 < 2d4b9c7e81f3a4df27749ebecb426b145e68be2a ; affected 9093cfff72e3e55b703ed38fa1af87c204d89cf1 < 5938196cc188ba4323bc6357f5ac55127d715888
Linux · Linuxaffected 5.12 ; unaffected 0 < 5.12 ; unaffected 6.0.16 ≤ 6.0.* ; unaffected 6.1.2 ≤ 6.1.* ; unaffected 6.2 ≤ *

References

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD