Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005540)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005540 advisory. In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix null-ptr-deref when journal load failed. During the mounting process, if journalreset...

Azure Linux 3.0 Security Update: kernel (CVE-2024-40952)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-40952 advisory. - In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix NULL pointer dereference in...

AZL-67529 CVE-2025-39842 affecting package kernel for versions less than 6.6.112.1-1

In the Linux kernel, the following vulnerability has been resolved: ocfs2: prevent release journal inode after journal shutdown Before calling ocfs2deleteosb, ocfs2journalshutdown has already been executed in ocfs2dismountvolume, so osb-journal must be NULL. Therefore, the following calltrace wil...

CVE-2025-39842 ocfs2: prevent release journal inode after journal shutdown

In the Linux kernel, the following vulnerability has been resolved: ocfs2: prevent release journal inode after journal shutdown Before calling ocfs2deleteosb, ocfs2journalshutdown has already been executed in ocfs2dismountvolume, so osb-journal must be NULL. Therefore, the following calltrace wil...

The vulnerability of the ocfs2_journal_shutdown() function in the ocfs2 component of the Linux kernel allows a attacker to cause a service failure.

The vulnerability of the ocfs2journalshutdown function in the ocfs2 component of the Linux operating system is related to the assignment of the NULL pointer. Exploiting this vulnerability could allow an attacker to cause a service failure...

SUSE CVE-2024-40952

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix NULL pointer dereference in ocfs2journaldirty bdev-bdsuper has been removed and commit 8887b94d9322 change the usage from bdev-bdsuper to bassocmap-host-isb. This introduces the following NULL pointer dereference in...

Linux kernel security vulnerabilities

Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. A security vulnerability exists in the Linux kernel that stems from a null pointer dereference issue in the ocfs2 file system in the ocfs2journaldirty function...

PT-2024-29170 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A NULL pointer dereference vulnerability has been resolved in the Linux kernel. The issue occurs in the ocfs2 journal dirty function due to the removal of bdev-bd super and the change ...