CVE-2022-50513

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: fix a potential memory leak in rtw_init_cmd_priv() In rtw_init_cmd_priv(), if `pcmdpriv->rsp_allocated_buf` is allocated in failure, then `pcmdpriv->cmd_allocated_buf` will be not properly released. Besides, considering there are only two error paths and the first one can directly return, so we do not need implicitly jump to the `exit` tag to execute the error handler. So this patch added `kfree(pcmdpriv->cmd_allocated_buf);` on the error path to release the resource and simplified the return logic of rtw_init_cmd_priv(). As there is no proper device to test with, no runtime testing was performed.
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

05 Feb 2026, 15:18

Type Values Removed Values Added
First Time Linux
Linux linux Kernel
CWE CWE-401
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/39bef9c6a91bbb790d04c1347cfeae584541fb6a - () https://git.kernel.org/stable/c/39bef9c6a91bbb790d04c1347cfeae584541fb6a - Patch
References () https://git.kernel.org/stable/c/708056fba733a73d926772ea4ce9a42d240345da - () https://git.kernel.org/stable/c/708056fba733a73d926772ea4ce9a42d240345da - Patch
References () https://git.kernel.org/stable/c/8db6ca84eee0ac258706f3fca54f7c021cb159ef - () https://git.kernel.org/stable/c/8db6ca84eee0ac258706f3fca54f7c021cb159ef - Patch
References () https://git.kernel.org/stable/c/a5be64ff6d21f7805a91e6d81f53fc19cd9f0fae - () https://git.kernel.org/stable/c/a5be64ff6d21f7805a91e6d81f53fc19cd9f0fae - Patch
References () https://git.kernel.org/stable/c/e5d8f05edb36fc4ab15beec62cb6ab62f5a60fe2 - () https://git.kernel.org/stable/c/e5d8f05edb36fc4ab15beec62cb6ab62f5a60fe2 - Patch
References () https://git.kernel.org/stable/c/e6cc39db24a63f68314473621020ed8cad7be423 - () https://git.kernel.org/stable/c/e6cc39db24a63f68314473621020ed8cad7be423 - Patch

07 Oct 2025, 16:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-10-07 16:15

Updated : 2026-02-05 15:18


NVD link : CVE-2022-50513

Mitre link : CVE-2022-50513

CVE.ORG link : CVE-2022-50513


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime