UBUNTU-CVE-2025-21811

In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect access to buffers with no active references nilfslookupdirtydatabuffers, which iterates through the buffers attached to dirty data folios/pages, accesses the attached buffers without locking the folios/pages. For...

AZL-55463 CVE-2022-48628 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: ceph: drop messages from MDS when unmounting When unmounting all the dirty buffers will be flushed and after the last osd request is finished the last reference of the icount will be released. Then it will flush the dirty cap/sna...

PT-2024-11766

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.1.0-rc5-ceph-g72ead199864c Description The issue arises when unmounting in the Linux kernel, specifically with the Ceph filesystem. During the unmount process, all dirty buffers are flushed, and after the last...