CVE-2022-50839 jbd2: fix potential buffer head reference count leak

In the Linux kernel, the following vulnerability has been resolved: jbd2: fix potential buffer head reference count leak As in 'jbd2fcwaitbufs' if buffer isn't uptodate, will return -EIO without update 'journal-jfcoff'. But 'jbd2fcreleasebufs' will release buffer head from ‘jfcoff - 1’ if 'bh' is...

CVE-2025-22113 ext4: avoid journaling sb update on error if journal is destroying

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid journaling sb update on error if journal is destroying Presently we always BUGON if trying to start a transaction on a journal marked with JBD2UNMOUNT, since this should never happen. However, while ltp running stress...

PT-2025-20490

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue concerns the Linux kernel, specifically the jbd2 component. It involves a wrong check for journal emptiness, which is not determined by sb-s sequence == 0 but rather by sb-s...

DEBIAN-CVE-2024-49959

In the Linux kernel, the following vulnerability has been resolved: jbd2: stop waiting for space when jbd2cleanupjournaltail returns error In jbd2logwaitforspace, we might call jbd2cleanupjournaltail to recover some journal space. But if an error occurs while executing jbd2cleanupjournaltail e.g....

kernel: jbd2: fix assertion 'jh->b_frozen_data == NULL' failure when journal aborted

A flaw was found in the jbd2 module in the Linux kernel. An assertion failure can be triggered when a specific sequence of transactions and operations is performed due to incorrect synchronization, potentially resulting in a denial of service...

kernel: jbd2: fix assertion 'jh->b_frozen_data == NULL' failure when journal aborted

A flaw was found in the jbd2 module in the Linux kernel. An assertion failure can be triggered when a specific sequence of transactions and operations is performed due to incorrect synchronization, potentially resulting in a denial of service...