CVE-2022-50505

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-50505
In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Fix pci device refcount leak in ppr_notifier() As comment of pci_get_domain_bus_and_slot() says, it returns a pci device with refcount increment, when finish using it, the caller must decrement the reference count by calling pci_dev_put(). So call it before returning from ppr_notifier() to avoid refcount leak.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/03f51c72997559e73b327608f0cccfded715c9a0 Patch
https://git.kernel.org/stable/c/6cf0981c2233f97d56938d9d61845383d6eb227c Patch
https://git.kernel.org/stable/c/6e501b3fd7a2e1c4372d72bc70717aaca2beb8a5 Patch
https://git.kernel.org/stable/c/8581ec1feb895ff596fe3d326d9ba320083290aa Patch
https://git.kernel.org/stable/c/902cc2507091a81643502d8ceb0e2f105e902518 Patch
https://git.kernel.org/stable/c/b0637f4bd426925f5c3a15e8f8e36190fe06bac5 Patch
https://git.kernel.org/stable/c/bdb2113dd8f17a3cc84a2b4be4968a849f69ec72 Patch
https://git.kernel.org/stable/c/efd50c65fd1cdef63eb58825f3fe72496443764c Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

05 Feb 2026, 15:44

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/03f51c72997559e73b327608f0cccfded715c9a0 - () https://git.kernel.org/stable/c/03f51c72997559e73b327608f0cccfded715c9a0 - Patch
References () https://git.kernel.org/stable/c/6cf0981c2233f97d56938d9d61845383d6eb227c - () https://git.kernel.org/stable/c/6cf0981c2233f97d56938d9d61845383d6eb227c - Patch
References () https://git.kernel.org/stable/c/6e501b3fd7a2e1c4372d72bc70717aaca2beb8a5 - () https://git.kernel.org/stable/c/6e501b3fd7a2e1c4372d72bc70717aaca2beb8a5 - Patch
References () https://git.kernel.org/stable/c/8581ec1feb895ff596fe3d326d9ba320083290aa - () https://git.kernel.org/stable/c/8581ec1feb895ff596fe3d326d9ba320083290aa - Patch
References () https://git.kernel.org/stable/c/902cc2507091a81643502d8ceb0e2f105e902518 - () https://git.kernel.org/stable/c/902cc2507091a81643502d8ceb0e2f105e902518 - Patch
References () https://git.kernel.org/stable/c/b0637f4bd426925f5c3a15e8f8e36190fe06bac5 - () https://git.kernel.org/stable/c/b0637f4bd426925f5c3a15e8f8e36190fe06bac5 - Patch
References () https://git.kernel.org/stable/c/bdb2113dd8f17a3cc84a2b4be4968a849f69ec72 - () https://git.kernel.org/stable/c/bdb2113dd8f17a3cc84a2b4be4968a849f69ec72 - Patch
References () https://git.kernel.org/stable/c/efd50c65fd1cdef63eb58825f3fe72496443764c - () https://git.kernel.org/stable/c/efd50c65fd1cdef63eb58825f3fe72496443764c - Patch
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
First Time Linux
Linux linux Kernel
CWE NVD-CWE-Other
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

04 Oct 2025, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-10-04 16:15

Updated : 2026-02-05 15:44

NVD link : CVE-2022-50505

Mitre link : CVE-2022-50505

CVE.ORG link : CVE-2022-50505

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-Other