SUSE CVE-2026-31596

In the Linux kernel, the following vulnerability has been resolved: ocfs2: handle invalid dinode in ocfs2groupextend BUG kernel BUG at fs/ocfs2/resize.c:308! Oops: invalid opcode: 0000 1 SMP KASAN NOPTI RIP: 0010:ocfs2groupextend+0x10aa/0x1ae0 fs/ocfs2/resize.c:308 Code: 8b8520ff ffff83f8 860f858...

CVE-2026-31598

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix possible deadlock between unlink and dioendiowrite ocfs2unlink takes orphan dir inodelock first and then ipallocsem, while in ocfs2dioendiowrite, it acquires these locks in reverse order. This creates an ABBA lock...

USN-8177-1 linux, linux-realtime vulnerabilities

Josh Eads, Kristoffer Janke, Eduardo Vela Nava, Tavis Ormandy, and Matteo Rizzo discovered that some AMD Zen processors did not properly verify the signature of CPU microcode. This flaw is known as EntrySign. A privileged attacker could possibly use this issue to cause load malicious CPU microcod...

ROS-20260119-7331

A vulnerability in the fs/ocfs2/symlink.c component of the Linux operating system kernel is related to symbolic link tracking. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001265)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001265 advisory. In the Linux kernel before 4.15, fs/ocfs2/aops.c omits use of a semaphore and consequently has a race condition for access to the extent tree during read operations ...

CVE-2025-68771 ocfs2: fix kernel BUG in ocfs2_find_victim_chain

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix kernel BUG in ocfs2findvictimchain syzbot reported a kernel BUG in ocfs2findvictimchain because the clnextfreerec field of the allocation chain list next free slot in the chain list is 0, triggring the...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: ocfs2: fixed a recursive semaphore deadlock in the fiemap call syzbot detected a OCFS2 hang due to a recursive semaphore on the FSIOCFIEMAP of the extent list in a specially crafted mmap file. contextswitch...

EUVD-2022-55791

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix memory leak in ocfs2mountvolume There is a memory leak reported by kmemleak: unreferenced object 0xffff88810cc65e60 size 32: comm "mount.ocfs2", pid 23753, jiffies 4302528942 age 34735.105s hex dump first 32 bytes: 10 ...

CVE-2025-68364

In the Linux kernel, the following vulnerability has been resolved: ocfs2: relax BUG to ocfs2error in ocfs2moveextent In 'ocfs2moveextent', relax 'BUG' to 'ocfs2error' just to avoid crashing the whole kernel due to a filesystem corruption...

Oracle Linux 7 / 8 : Unbreakable Enterprise kernel (ELSA-2025-28049)

The remote Oracle Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-28049 advisory. - NFSD: Define a proclayoutcommit for the FlexFiles layout type Chuck Lever Orabug: 38601819 CVE-2025-40087 - vfs: Don't leak disconnected dentrie...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990608)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990608 advisory. In the Linux kernel, the following vulnerability has been resolved: ocfs2: mount fails with buffer overflow in strlen Starting with kernel 5.11 built with...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990582)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990582 advisory. In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix races between hole punching and AIO+DIO After commit ocfs2: return real error code in...

EUVD-2025-36473

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...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987619)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987619 advisory. In the Linux kernel, the following vulnerability has been resolved: ocfs2: dlmfs: fix error handling of userdlmdestroylock When userdlmdestroylock failed, it didn't...

Linux Distros Unpatched Vulnerability : CVE-2023-53511

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: iouring: fix fget leak when fs don't support nowait buffered read Heming reported a BUG when...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-383586)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-383586 advisory. In the Linux kernel, the following vulnerability has been resolved: ocfs2: reserve space for inline xattr before attaching reflink tree One of our customers reported...

CVE-2023-53511

In the Linux kernel, the following vulnerability has been resolved: iouring: fix fget leak when fs don't support nowait buffered read Heming reported a BUG when using iouring doing link-cp on ocfs2. 1 Do the following steps can reproduce this BUG: mount -t ocfs2 /dev/vdc /mnt/ocfs2 cp testfile...

Linux Distros Unpatched Vulnerability : CVE-2024-49958

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ocfs2: reserve space for inline xattr before attaching reflink tree One of our customers reported a crash and a corrupted ocfs2 filesystem. The crash was due to...

Linux Distros Unpatched Vulnerability : CVE-2024-42077

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix DIO failure due to insufficient transaction credits The code in ocfs2dioendiowrit...

Azure Linux 3.0 Security Update: kernel (CVE-2024-49958)

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-2024-49958 advisory. - In the Linux kernel, the following vulnerability has been resolved: ocfs2: reserve space for inline xattr...