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

perf/x86/intel/uncore: Fix reference count leak in snr_uncore_mmio_map()

pci_get_device() will increase the reference count for the returned
pci_dev, so snr_uncore_get_mc_dev() will return a pci_dev with its
reference count increased. We need to call pci_dev_put() to decrease the
reference count. Let's add the missing pci_dev_put().
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Workaround

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History

Mon, 08 Dec 2025 02:00:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/uncore: Fix reference count leak in snr_uncore_mmio_map() pci_get_device() will increase the reference count for the returned pci_dev, so snr_uncore_get_mc_dev() will return a pci_dev with its reference count increased. We need to call pci_dev_put() to decrease the reference count. Let's add the missing pci_dev_put().
Title perf/x86/intel/uncore: Fix reference count leak in snr_uncore_mmio_map()
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2025-12-08T01:16:28.314Z

Reserved: 2025-12-08T01:14:55.189Z

Link: CVE-2022-50615

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-12-08T02:15:47.200

Modified: 2025-12-08T02:15:47.200

Link: CVE-2022-50615

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses

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