CVE-2022-50615

high

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().

References

https://git.kernel.org/stable/c/dc7f07bc1ebb56a23fd1c4f664db5cbeb8900800

https://git.kernel.org/stable/c/d2afced51108813256d8072c6e464b0c9f0bb890

https://git.kernel.org/stable/c/a67146437b6428069b71a7e5e740a2a8e1c40ac9

https://git.kernel.org/stable/c/8ebd16c11c346751b3944d708e6c181ed4746c39

https://git.kernel.org/stable/c/433bd587dca5c3f7157fef2fe571290cd392cbf6

Details

Source: Mitre, NVD

Published: 2025-12-08

Updated: 2025-12-08

Risk Information

CVSS v2

Base Score: 2.1

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

Severity: Low

CVSS v3

Base Score: 7.1

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Severity: High

EPSS

EPSS: 0.00018