CVE-2022-50170

kunit: executor: Fix a memory leak on failure in kunit_filter_tests

Description

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

N/A

CVSS

Severity:

EPSS 0.02%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/a8a7e3ced362b88b659ab54239990196ff975982
https://git.kernel.org/stable/c/7d69764fa3442c7615a75c6b5c02eaa1f274bccf
https://git.kernel.org/stable/c/94681e289bf5d10c9db9db143d1a22d8717205c5

Frequently Asked Questions

What is the severity of CVE-2022-50170?: CVE-2022-50170 has not yet been assigned a CVSS score.
How to fix CVE-2022-50170?: To fix CVE-2022-50170, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-50170 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2022-50170 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-50170?: CVE-2022-50170 affects Linux Linux, Linux Linux.

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