CVE-2022-49432

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49432
In the Linux kernel, the following vulnerability has been resolved: powerpc/xics: fix refcount leak in icp_opal_init() The of_find_compatible_node() function returns a node pointer with refcount incremented, use of_node_put() on it when done.

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/1d5c8cea85fb1680eae8d645b96b92146cb4633c Patch
https://git.kernel.org/stable/c/2357bd7499a81c70b460e2191852bbfc7b63c354 Patch
https://git.kernel.org/stable/c/537a317e5ff45d1f5a0ecaf6a0d7c8043c878cb1 Patch
https://git.kernel.org/stable/c/53f3f7f73e609b934083f896cb7ca2c2cb009b9f Patch
https://git.kernel.org/stable/c/5dd9e27ea4a39f7edd4bf81e9e70208e7ac0b7c9 Patch
https://git.kernel.org/stable/c/6a61a97106279c2aa16fbbb2a171fd5dde127d23 Patch
https://git.kernel.org/stable/c/977dbc81d0f866ef63b93c127b7404f07734b3cc Patch
https://git.kernel.org/stable/c/9a42bc2494fadb453de00ce61042e588563ddc6d Patch
https://git.kernel.org/stable/c/df802880a7f9cd96b921b00639b00871f18a9a57 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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

22 Oct 2025, 17:26

Type Values Removed Values Added
CWE NVD-CWE-Other
First Time Linux
Linux linux Kernel
References () https://git.kernel.org/stable/c/1d5c8cea85fb1680eae8d645b96b92146cb4633c - () https://git.kernel.org/stable/c/1d5c8cea85fb1680eae8d645b96b92146cb4633c - Patch
References () https://git.kernel.org/stable/c/2357bd7499a81c70b460e2191852bbfc7b63c354 - () https://git.kernel.org/stable/c/2357bd7499a81c70b460e2191852bbfc7b63c354 - Patch
References () https://git.kernel.org/stable/c/537a317e5ff45d1f5a0ecaf6a0d7c8043c878cb1 - () https://git.kernel.org/stable/c/537a317e5ff45d1f5a0ecaf6a0d7c8043c878cb1 - Patch
References () https://git.kernel.org/stable/c/53f3f7f73e609b934083f896cb7ca2c2cb009b9f - () https://git.kernel.org/stable/c/53f3f7f73e609b934083f896cb7ca2c2cb009b9f - Patch
References () https://git.kernel.org/stable/c/5dd9e27ea4a39f7edd4bf81e9e70208e7ac0b7c9 - () https://git.kernel.org/stable/c/5dd9e27ea4a39f7edd4bf81e9e70208e7ac0b7c9 - Patch
References () https://git.kernel.org/stable/c/6a61a97106279c2aa16fbbb2a171fd5dde127d23 - () https://git.kernel.org/stable/c/6a61a97106279c2aa16fbbb2a171fd5dde127d23 - Patch
References () https://git.kernel.org/stable/c/977dbc81d0f866ef63b93c127b7404f07734b3cc - () https://git.kernel.org/stable/c/977dbc81d0f866ef63b93c127b7404f07734b3cc - Patch
References () https://git.kernel.org/stable/c/9a42bc2494fadb453de00ce61042e588563ddc6d - () https://git.kernel.org/stable/c/9a42bc2494fadb453de00ce61042e588563ddc6d - Patch
References () https://git.kernel.org/stable/c/df802880a7f9cd96b921b00639b00871f18a9a57 - () https://git.kernel.org/stable/c/df802880a7f9cd96b921b00639b00871f18a9a57 - Patch
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: powerpc/xics: se corrige la pérdida de refcount en icp_opal_init(). La función of_find_compatible_node() devuelve un puntero de nodo con refcount incrementado, use of_node_put() en él cuando haya terminado.

26 Feb 2025, 07:01

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-26 07:01

Updated : 2025-10-22 17:26

NVD link : CVE-2022-49432

Mitre link : CVE-2022-49432

CVE.ORG link : CVE-2022-49432

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-Other