Description
In the Linux kernel, the following vulnerability has been resolved: kernel/fail_function: fix memory leak with using debugfs_lookup() When calling debugfs_lookup() the result must have dput() called on it, otherwise the memory will leak over time. To make things simpler, just call debugfs_lookup_and_remove() instead which handles all of the logic at once.
Product status
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before f6d3aee1c66358471275df9dddd480010f061b0e
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before dd9981a11d74ff2eb253bb5c459876f8bd3c6c36
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before bb99db06b8b6ce9351633fc61bec9919d8f6f52b
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 29d53c4c5a6f6d2b93aaac95b65cb4c907faf2ff
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 94f68f3e059c478e240f65fcb64746fe371295df
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (git) before 2bb3669f576559db273efe49e0e69f82450efbca
5.4.235 (semver)
5.10.173 (semver)
5.15.100 (semver)
6.1.18 (semver)
6.2.5 (semver)
6.3 (original_commit_for_fix)
References
git.kernel.org/...c/f6d3aee1c66358471275df9dddd480010f061b0e
git.kernel.org/...c/dd9981a11d74ff2eb253bb5c459876f8bd3c6c36
git.kernel.org/...c/bb99db06b8b6ce9351633fc61bec9919d8f6f52b
git.kernel.org/...c/29d53c4c5a6f6d2b93aaac95b65cb4c907faf2ff
git.kernel.org/...c/94f68f3e059c478e240f65fcb64746fe371295df
git.kernel.org/...c/2bb3669f576559db273efe49e0e69f82450efbca