CVE-2022-49211

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49211
In the Linux kernel, the following vulnerability has been resolved: mips: cdmm: Fix refcount leak in mips_cdmm_phys_base The of_find_compatible_node() function returns a node pointer with refcount incremented, We should use of_node_put() on it when done Add the missing of_node_put() to release the refcount.

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/4528668ca331f7ce5999b7746657b46db5b3b785 Patch
https://git.kernel.org/stable/c/4680c2ac9aabda82acd23ebbd1f900fb6a889cd3 Patch
https://git.kernel.org/stable/c/69155dc2e04777aa94207a73a8b10f12b8428a68 Patch
https://git.kernel.org/stable/c/721ab4be20d4448dd04c2cc8ed99cd4f3e45f765 Patch
https://git.kernel.org/stable/c/ef1728e3cb9e43f38ed10cde705a7ba2b4ad2d35 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:*:*:*:*:*:*:*:*
History

18 Mar 2025, 20:10

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/4528668ca331f7ce5999b7746657b46db5b3b785 - () https://git.kernel.org/stable/c/4528668ca331f7ce5999b7746657b46db5b3b785 - Patch
References () https://git.kernel.org/stable/c/4680c2ac9aabda82acd23ebbd1f900fb6a889cd3 - () https://git.kernel.org/stable/c/4680c2ac9aabda82acd23ebbd1f900fb6a889cd3 - Patch
References () https://git.kernel.org/stable/c/69155dc2e04777aa94207a73a8b10f12b8428a68 - () https://git.kernel.org/stable/c/69155dc2e04777aa94207a73a8b10f12b8428a68 - Patch
References () https://git.kernel.org/stable/c/721ab4be20d4448dd04c2cc8ed99cd4f3e45f765 - () https://git.kernel.org/stable/c/721ab4be20d4448dd04c2cc8ed99cd4f3e45f765 - Patch
References () https://git.kernel.org/stable/c/ef1728e3cb9e43f38ed10cde705a7ba2b4ad2d35 - () https://git.kernel.org/stable/c/ef1728e3cb9e43f38ed10cde705a7ba2b4ad2d35 - Patch
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: mips: cdmm: Se corrige la pérdida de recuento de referencias en mips_cdmm_phys_base La función of_find_compatible_node() devuelve un puntero de nodo con el recuento de referencias incrementado. Deberíamos usar of_node_put() en él cuando termine. Agregue el of_node_put() faltante para liberar el recuento de referencias.
CWE NVD-CWE-Other
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
First Time Linux linux Kernel
Linux

26 Feb 2025, 07:00

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-26 07:00

Updated : 2025-03-18 20:10

NVD link : CVE-2022-49211

Mitre link : CVE-2022-49211

CVE.ORG link : CVE-2022-49211

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-Other