Riskcovery

CVE-2022-50464

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

State
Published
Severity
Not scored
Published
Oct 1, 2025
Updated
May 11, 2026
Reserved
Oct 1, 2025

Read the record on cve.org

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

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 9093cfff72e3e55b703ed38fa1af87c204d89cf1 to before 8abc6579667129afd13ff2ccb0319ba3f46e6995Affected
  • 9093cfff72e3e55b703ed38fa1af87c204d89cf1 to before 2d4b9c7e81f3a4df27749ebecb426b145e68be2aAffected
  • 9093cfff72e3e55b703ed38fa1af87c204d89cf1 to before 5938196cc188ba4323bc6357f5ac55127d715888Affected
LinuxLinux
  • 5.12Affected
  • before 5.12Not affected
  • 6.0.16 through 6.0.*Not affected
  • 6.1.2 through 6.1.*Not affected
  • 6.2 and laterNot affected

References

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