In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix possible memory leak in ovs_meter_cmd_set() old_meter needs to be free after it is detached regardless of whether the new meter is successfully attached.
https://git.kernel.org/stable/c/e336a9e08618203a456fb5367f1387b14554f55e
https://git.kernel.org/stable/c/c0f65ee0a3329eb4b94beaef0268633696e2d0c6
https://git.kernel.org/stable/c/2fa28f5c6fcbfc794340684f36d2581b4f2d20b5
https://git.kernel.org/stable/c/1563e998a938f095548054ef09e277b562b79536