Azure Linux 3.0 Security Update: kernel (CVE-2024-57892)

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-2024-57892 advisory. - In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix slab-use-after-free due to...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992449)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992449 advisory. In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix data corruption after failed write When buffered write fails to copy data into...

CVE-2025-40233

In CVE-2025-40233, the Linux kernel OCFS2 subsystem fixes a stale extent map cache that can occur during reflinked extent moves/defrag, triggering BUG_ON in ocfs2_refcount_cal_cow_clusters(). The issue arises when copy_file_range() creates a reflinked extent with OCFS2_EXT_REFCOUNTED, then FITRIM...

CVE-2025-40233 ocfs2: clear extent cache after moving/defragmenting extents

In the Linux kernel, the following vulnerability has been resolved: ocfs2: clear extent cache after moving/defragmenting extents The extent map cache can become stale when extents are moved or defragmented, causing subsequent operations to see outdated extent flags. This triggers a BUGON in...

PT-2026-2503

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the ocfs2 subsystem, specifically in the ocfs2 find victim chain function. A kernel BUG occurs when the cl next free rec field within the allocati...

OCFS2 Heap Buffer Overflow DoS

The vulnerability of the ocfs2set inodedata inline function in the fs/ocfs2/alloc.c module of the OCFS2 file system support module in Linux relates to the execution of operations outside the buffer boundaries. Exploiting this vulnerability could allow an attacker to compromise the integrity and...

CVE-2025-40055 ocfs2: fix double free in user_cluster_connect()

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix double free in userclusterconnect userclusterdisconnect frees "conn-ccprivate" which is "lc" but then the error handling frees "lc" a second time. Set "lc" to NULL on this path to avoid a double free...

PT-2025-49060

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The extent map cache in the Linux kernel’s OCFS2 file system can become outdated when extents are moved or defragmented. This occurs because the cache is not invalidated after these...

EUVD-2025-30358

Malicious code in bioql PyPI...

CVE-2025-39885

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix recursive semaphore deadlock in fiemap call syzbot detected a OCFS2 hang due to a recursive semaphore on a FSIOCFIEMAP of the extent list on a specially crafted mmap file. contextswitch kernel/sched/core.c:5357 inline...

OCFS2 Cluster File System Heap Buffer Overflow DoS

The vulnerability of the ocfs2getinit inode function in the fs/ocfs2/namei.c module of the OCFS2 cluster file system in the Linux kernel is related to exception handling flaws. Exploiting this vulnerability could allow an attacker to cause service failures...

SUSE CVE-2025-37950

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix panic in failed foilio allocation commit 7e119cff9d0a "ocfs2: convert wpages to wfolios" and commit 9a5e08652dc4b "ocfs2: use an array of folios instead of an array of pages" save -ENOMEM in the folio array upon...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a crash caused by a failure of a foilio allocation in the ocfs2 file system...

CVE-2025-22079

The CVE-2025-22079 issue affects the Linux kernel OCFS2 path handling. A 16-bit l_tree_depth could exceed OCFS2_MAX_PATH_DEPTH, risking out-of-bounds access (noted when reading from a corrupted mounted disk). A fix was implemented to validate l_tree_depth and guard against invalid values, prevent...

ocfs2 DoS

The vulnerability of the ocfs2 component in the Linux operating system is related to improper locking mechanisms. Exploiting this vulnerability can allow an attacker to cause a service failure...

SUSE CVE-2024-56630

In the Linux kernel, the following vulnerability has been resolved: ocfs2: free inode when ocfs2getinitinode fails syzbot is reporting busy inodes after unmount, for commit 9c89fe0af826 "ocfs2: Handle error from dquotinitialize" forgot to call iput when newinode succeeded and dquotinitialize fail...

DEBIAN-CVE-2024-56630

In the Linux kernel, the following vulnerability has been resolved: ocfs2: free inode when ocfs2getinitinode fails syzbot is reporting busy inodes after unmount, for commit 9c89fe0af826 "ocfs2: Handle error from dquotinitialize" forgot to call iput when newinode succeeded and dquotinitialize fail...

UBUNTU-CVE-2024-53155

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix uninitialized value in ocfs2filereaditer Syzbot has reported the following KMSAN splat: BUG: KMSAN: uninit-value in ocfs2filereaditer+0x9a4/0xf80 ocfs2filereaditer+0x9a4/0xf80 ioread+0x8d4/0x20f0 ioread+0x3e/0xf0...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that originates from an uninitialized value of the ocfs2filereaditer function in the ocfs2 file system...

SUSE CVE-2024-53112

In the Linux kernel, the following vulnerability has been resolved: ocfs2: uncache inode which has failed entering the group Syzbot has reported the following BUG: kernel BUG at fs/ocfs2/uptodate.c:509! ... Call Trace: ? diebody+0x5f/0xb0 ? die+0x9e/0xc0 ? dotrap+0x15a/0x3a0 ?...