CVE-2026-46061

A flaw was found in the Linux kernel's journaling block device jbd2 subsystem. A lock ordering issue within the jbd2journalcancelrevoke function can lead to a deadlock under specific conditions, particularly when the filesystem blocksize is smaller than the pagesize. This vulnerability could allo...

CVE-2022-50835

In the Linux kernel, the following vulnerability has been resolved: jbd2: add miss release buffer head in fcdoonepass In fcdoonepass miss release buffer head after use which will lead to reference count leak...

PT-2025-53953

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A reference count leak exists in the fc do one pass function within the jbd2 component of the Linux kernel. This occurs due to a missing release of a buffer head after its use, leading t...

PT-2022-35144 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.3 Description: A potential issue exists in the jbd2 component of the Linux Kernel, related to the fc do one pass function. The actual impact and attack plausibility have not yet been proven. Recommendations...

PT-2022-35381 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.75 Description: A potential buffer head reference count leak was identified in jbd2. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions prior to...