CVE-2022-49113

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49113
In the Linux kernel, the following vulnerability has been resolved: powerpc/secvar: fix refcount leak in format_show() Refcount leak will happen when format_show returns failure in multiple cases. Unified management of of_node_put can fix this problem.

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/02222bf4f0a27f6eba66d1f597cdb5daadd51829 Patch
https://git.kernel.org/stable/c/2a71e3ecd829a82013cf095c55068c61d991e885 Patch
https://git.kernel.org/stable/c/c105ffb6b9744158e37e9f81f0f38861951d1c1f Patch
https://git.kernel.org/stable/c/d05e4265d33af60b39606c20c731e3e719bfe3d6 Patch
https://git.kernel.org/stable/c/d601fd24e6964967f115f036a840f4f28488f63f 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

13 Mar 2025, 21:33

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CWE NVD-CWE-Other
First Time Linux linux Kernel
Linux
References () https://git.kernel.org/stable/c/02222bf4f0a27f6eba66d1f597cdb5daadd51829 - () https://git.kernel.org/stable/c/02222bf4f0a27f6eba66d1f597cdb5daadd51829 - Patch
References () https://git.kernel.org/stable/c/2a71e3ecd829a82013cf095c55068c61d991e885 - () https://git.kernel.org/stable/c/2a71e3ecd829a82013cf095c55068c61d991e885 - Patch
References () https://git.kernel.org/stable/c/c105ffb6b9744158e37e9f81f0f38861951d1c1f - () https://git.kernel.org/stable/c/c105ffb6b9744158e37e9f81f0f38861951d1c1f - Patch
References () https://git.kernel.org/stable/c/d05e4265d33af60b39606c20c731e3e719bfe3d6 - () https://git.kernel.org/stable/c/d05e4265d33af60b39606c20c731e3e719bfe3d6 - Patch
References () https://git.kernel.org/stable/c/d601fd24e6964967f115f036a840f4f28488f63f - () https://git.kernel.org/stable/c/d601fd24e6964967f115f036a840f4f28488f63f - Patch
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: powerpc/secvar: se corrige la pérdida de recuento de referencias en format_show() La pérdida de recuento de referencias se producirá cuando format_show devuelva un error en varios casos. La gestión unificada de of_node_put puede solucionar este problema.

26 Feb 2025, 07:00

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-26 07:00

Updated : 2025-03-13 21:33

NVD link : CVE-2022-49113

Mitre link : CVE-2022-49113

CVE.ORG link : CVE-2022-49113

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-Other