bpf: Fix masking negation logic upon negative dst register
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.12.2 by commit 7cf64d8679ca1cb20cf57d6a88bfee79a0922a66, it was introduced in version v5.0 by commit 979d63d50c0c0f7bc537bf821e056cc9fe5abd38. For more details please see the references link.