CVE-2022-50170

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> kunit: executor: Fix a memory leak on failure in kunit_filter_tests<br /> <br /> It&amp;#39;s possible that memory allocation for &amp;#39;filtered&amp;#39; will fail, but for the<br /> copy of the suite to succeed. In this case, the copy could be leaked.<br /> <br /> Properly free &amp;#39;copy&amp;#39; in the error case for the allocation of &amp;#39;filtered&amp;#39;<br /> failing.<br /> <br /> Note that there may also have been a similar issue in<br /> kunit_filter_subsuites, before it was removed in "kunit: flatten<br /> kunit_suite*** to kunit_suite** in .kunit_test_suites".<br /> <br /> This was reported by clang-analyzer via the kernel test robot, here:<br /> https://lore.kernel.org/all/c8073b8e-7b9e-0830-4177-87c12f16349c@intel.com/<br /> <br /> And by smatch via Dan Carpenter and the kernel test robot:<br /> https://lore.kernel.org/all/202207101328.ASjx88yj-lkp@intel.com/