From this webpage screenshot, we can extract the following key information about the vulnerability: 1. Vulnerability Description: - Title: wifi: mwifiex: Fix memcpy() field-spanning write warning in mwifiex_cmd_802_11_scan_ext() - Description: Fixed a warning related to memcpy() performing field-spanning write operations in the mwifiex_cmd_802_11_scan_ext() function. 2. Warning Details: - Warning Message: - Cause: The memcpy() function may trigger memory corruption when handling field-spanning write operations. 3. Reporter: - Reporter: Andy Shevchenko 4. Fix Details: - Fix: Replaced a one-dimensional array with a flexible array member. - Location: In the . 5. Related Links: - Upstream Commit: https://lore.kernel.org/linux-hardening/ZsZNgnEwOcPdCly@black.fi.intel.com/ - Merge Commit: https://patch-msgid.link/ZsZa5xRcsLq9D+RX@elsanto 6. Code Changes: - Files: and - Changes: In , replaced with . This information indicates that the vulnerability is related to memory corruption, and the issue was resolved by modifying how memcpy() handles field-spanning writes.