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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Wed, 10 Dec 2025 12:15:00 +0000
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threat_severity
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cvssV3_1
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Mon, 08 Dec 2025 02:00:00 +0000
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| 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 |
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| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Linux
Linux linux Kernel |
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| References |
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Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2026-05-11T19:22:16.225Z
Reserved: 2025-12-08T01:14:55.189Z
Link: CVE-2022-50615
No data.
Status : Deferred
Published: 2025-12-08T02:15:47.200
Modified: 2026-04-15T00:35:42.020
Link: CVE-2022-50615
OpenCVE Enrichment
No data.
No weakness.