EUVD-2026-39258

In the Linux kernel, the following vulnerability has been resolved: fuse: limit FUSENOTIFYRETRIEVE to uptodate folios FUSENOTIFYRETRIEVE must be limited to uptodate folios; !uptodate folios can contain uninitialized data. Since FUSENOTIFYRETRIEVE is intended to only return data that is already in...

kernel: jbd2: fix potential buffer head reference count leak

A buffer head reference count leak was found in the JBD2 journaling layer used by ext4. When jbd2fcwaitbufs encounters a non-uptodate buffer and returns -EIO, the journal offset is not updated, causing subsequent buffer release to skip some buffer heads...