CVE-2022-49881

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: fix memory leak in query_regdb_file() In the function query_regdb_file() the alpha2 parameter is duplicated using kmemdup() and subsequently freed in regdb_fw_cb(). However, request_firmware_nowait() can fail without calling regdb_fw_cb() and thus leak memory.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:*
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

07 May 2025, 13:21

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/38c9fa2cc6bf4b6e1a74057aef8b5cffd23d3264 - () https://git.kernel.org/stable/c/38c9fa2cc6bf4b6e1a74057aef8b5cffd23d3264 - Patch
References () https://git.kernel.org/stable/c/e9b5a4566d5bc71cc901be50d1fa24da00613120 - () https://git.kernel.org/stable/c/e9b5a4566d5bc71cc901be50d1fa24da00613120 - Patch
References () https://git.kernel.org/stable/c/e1e12180321f416d83444f2cdc9259e0f5093d35 - () https://git.kernel.org/stable/c/e1e12180321f416d83444f2cdc9259e0f5093d35 - Patch
References () https://git.kernel.org/stable/c/219446396786330937bcd382a7bc4ccd767383bc - () https://git.kernel.org/stable/c/219446396786330937bcd382a7bc4ccd767383bc - Patch
References () https://git.kernel.org/stable/c/57b962e627ec0ae53d4d16d7bd1033e27e67677a - () https://git.kernel.org/stable/c/57b962e627ec0ae53d4d16d7bd1033e27e67677a - Patch
References () https://git.kernel.org/stable/c/0ede1a988299e95d54bd89551fd635980572e920 - () https://git.kernel.org/stable/c/0ede1a988299e95d54bd89551fd635980572e920 - Patch
First Time Linux linux Kernel
Linux
CWE CWE-401
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5

01 May 2025, 15:16

Type Values Removed Values Added
New CVE

Information

Published : 2025-05-01 15:16

Updated : 2025-05-07 13:21


NVD link : CVE-2022-49881

Mitre link : CVE-2022-49881


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime