In the Linux kernel, the following vulnerability has been resolved: tracing: Prevent bad count for tracing_cpumask_write If a large count is provided, it will trigger a warning in bitmap_parse_user. Also check zero for it.
https://git.kernel.org/stable/c/f60172b447317cb6c5e74b5601a151866269baf6
https://git.kernel.org/stable/c/98feccbf32cfdde8c722bc4587aaa60ee5ac33f0
https://git.kernel.org/stable/c/3d15f4c2449558ffe83b4dba30614ef1cd6937c3
https://git.kernel.org/stable/c/2558d753df0628d4187d8e1fd989339460f4f364
https://git.kernel.org/stable/c/1cca920af19df5dd91254e5ff35e68e911683706
https://git.kernel.org/stable/c/03041e474a6a8f1bfd4b96b164bb3165c48fa1a3