CVE-2021-47570: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: staging: r8188eu: fix a memory leak in rtw_wx_read32() Free "ptmp" before returning -EINVAL.

Affected products

• Linux Linux Kernel: from 5.15, before 5.15.6 (fixed in 5.15.6)

Published 2024-05-24. Last modified 2026-06-17.