Linux · Linux Kernel · CVE-2021-47347
**Name of the Vulnerable Software and Affected Versions**
Linux kernel (affected versions not specified)
**Description**
A possible buffer overflow in the `wl1251 cmd scan` function has been resolved. The function calls `memcpy` without checking the length, which can lead to a buffer overflow. To harden the function, the length is checked to ensure it is within the maximum allowed size.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.