CVE-2022-49263

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49263
In the Linux kernel, the following vulnerability has been resolved: brcmfmac: pcie: Release firmwares in the brcmf_pcie_setup error path This avoids leaking memory if brcmf_chip_get_raminfo fails. Note that the CLM blob is released in the device remove path.

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/0347bdfdb1529994ac3a4cb425087c477a74eb2c Patch
https://git.kernel.org/stable/c/4e0b507597e1a86e9b4c056ab274c427223cf8ea Patch
https://git.kernel.org/stable/c/5e90f0f3ead014867dade7a22f93958119f5efab Patch
https://git.kernel.org/stable/c/a88337a06966f2d733ad9a97714b874469133f14 Patch
https://git.kernel.org/stable/c/d0ab87f8dcdfe72dc1d763be3392c1fc51a1ace2 Patch
https://git.kernel.org/stable/c/f3820ddaf4f3ac80c7401ccc6a42e663c9317f31 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:*:*:*:*:*:*:*:*
History

22 Sep 2025, 20:31

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: brcmfmac: pcie: Liberar firmwares en la ruta de error brcmf_pcie_setup Esto evita la pérdida de memoria si falla brcmf_chip_get_raminfo. Tenga en cuenta que el blob CLM se libera en la ruta de eliminación del dispositivo.
References () https://git.kernel.org/stable/c/0347bdfdb1529994ac3a4cb425087c477a74eb2c - () https://git.kernel.org/stable/c/0347bdfdb1529994ac3a4cb425087c477a74eb2c - Patch
References () https://git.kernel.org/stable/c/4e0b507597e1a86e9b4c056ab274c427223cf8ea - () https://git.kernel.org/stable/c/4e0b507597e1a86e9b4c056ab274c427223cf8ea - Patch
References () https://git.kernel.org/stable/c/5e90f0f3ead014867dade7a22f93958119f5efab - () https://git.kernel.org/stable/c/5e90f0f3ead014867dade7a22f93958119f5efab - Patch
References () https://git.kernel.org/stable/c/a88337a06966f2d733ad9a97714b874469133f14 - () https://git.kernel.org/stable/c/a88337a06966f2d733ad9a97714b874469133f14 - Patch
References () https://git.kernel.org/stable/c/d0ab87f8dcdfe72dc1d763be3392c1fc51a1ace2 - () https://git.kernel.org/stable/c/d0ab87f8dcdfe72dc1d763be3392c1fc51a1ace2 - Patch
References () https://git.kernel.org/stable/c/f3820ddaf4f3ac80c7401ccc6a42e663c9317f31 - () https://git.kernel.org/stable/c/f3820ddaf4f3ac80c7401ccc6a42e663c9317f31 - Patch
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CWE CWE-401
First Time Linux
Linux linux Kernel

26 Feb 2025, 07:01

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-26 07:01

Updated : 2025-09-22 20:31

NVD link : CVE-2022-49263

Mitre link : CVE-2022-49263

CVE.ORG link : CVE-2022-49263

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime