CVE-2022-50126 jbd2: fix assertion 'jh->b_frozen_data == NULL' failure when journal aborted

In the Linux kernel, the following vulnerability has been resolved: jbd2: fix assertion 'jh-bfrozendata == NULL' failure when journal aborted Following process will fail assertion 'jh-bfrozendata == NULL' in jbd2journaldirtymetadata: jbd2journalcommittransaction unlinkdir/a jh-btransaction = tran...

CVE-2022-50126

CVE-2022-50126 concerns the Linux kernel, specifically jbd2: fix assertion 'jh->b_frozen_data == NULL' failure when a journal is aborted. The impact is a kernel BUG triggered during journal abort paths in jbd2_journal_dirty_metadata(), as seen in reproducer traces involving ext4 unlink operati...