In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix memory leaks in beacon template setup The functions ath11k_mac_setup_bcn_tmpl_ema() and ath11k_mac_setup_bcn_tmpl_mbssid() allocate memory for beacon templates but fail to free it when parameter setup returns an error. Since beacon templates must be released during normal execution, they must also be released in the error handling paths to prevent memory leaks. Fix this by using unified exit paths with proper cleanup in the respective error paths. Compile tested only. Issue found using a prototype static analysis tool and code review.
https://git.kernel.org/stable/c/ff49eba595df500e4ddccc593088c8a4ab5f2c27
https://git.kernel.org/stable/c/9478aa5b39e986d45fafe279c24d3546783c22b1
https://git.kernel.org/stable/c/5fc3d921512d31839227a2d22a2990de02acefeb
https://git.kernel.org/stable/c/5d63aa38d5ca85206d9699ffdd616b58780dba07