CVE-2026-53039

A flaw was found in the OCFS2 Oracle Cluster File System 2 component of the Linux kernel. A local user could exploit an input validation vulnerability in the OCFS2IOCGROUPADD ioctl. This flaw allows an attacker to trigger a kernel panic, resulting in a denial of service DoS for the affected syste...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ocfs2: Relaxing the BUG function to ocfs2error in ocfs2moveextent In ocfs2moveextent, relocating the BUG function to ocfs2error is necessary to avoid causing the entire kernel to crash due to filesystem corruption...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ocfs2: Fix for defragmentation path triggering jbd2 assertion. Code paths: - ocfs2ioctlmoveextents - ocfs2moveextents - ocfs2defragextent - ocfs2moveextent - + ocfs2journalaccessdi - + ocfs2splitextent // Sub-path calls...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ocfs2: Clearing the 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The extent map cache can become stale when extents are moved or defragmented, causing subsequent operations to see outdated extent flags.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 i...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021655)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021655 advisory. In the Linux kernel, the following vulnerability has been resolved: ocfs2: free inode when ocfs2getinitinode fails syzbot is reporting busy inodes after unmount, for...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from an array entry processing error in the reflink cleanup mechanism of ocfs2, potentially leading to...

CVE-2026-31596

A flaw was found in the OCFS2 Oracle Cluster File System, version 2 component of the Linux kernel. A local attacker with control over a specially crafted filesystem could exploit a vulnerability in the ocfs2groupextend function. This flaw arises from an insufficient validation of a global bitmap...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-005107)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005107 advisory. In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix DIO failure due to insufficient transaction credits The code in ocfs2dioendiowrite...

ROS-20260126-73-0034

A vulnerability in the ocfs2 component of the Linux operating system kernel is related to reading outside the allowed data buffer boundaries. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

CVE-2025-68771

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...

Linux Distros Unpatched Vulnerability : CVE-2025-68771

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ocfs2: fix kernel BUG in ocfs2findvictimchain syzbot reported a kernel BUG in ocfs2findvictimchain because the clnextfreerec field of the allocation chain list...

CVE-2022-50770

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 ...

ocfs2: clear extent cache after moving/defragmenting extents

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Unity Linux 20.1050e Security Update: kernel (UTSA-2025-990097)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990097 advisory. In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix data corruption after conversion from inline format Commit 6dbf7bb55598 fs: Don't...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988855)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988855 advisory. In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix race between searching chunks and release journalhead from bufferhead Encountered a ra...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-397160)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-397160 advisory. In the Linux kernel, the following vulnerability has been resolved: ocfs2: cancel dqisyncwork before freeing oinfo ocfs2globalreadinfo will initialize and schedule...

SUSE 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...

CVE-2022-50289

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix memory leak in ocfs2stackglueinit ocfs2tableheader should be free in ocfs2stackglueinit if ocfs2sysfsinit failed, otherwise kmemleak will report memleak. BUG: memory leak unreferenced object 0xffff88810eeb5800 size 128...

CVE-2022-50289

CVE-2022-50289 concerns the Linux kernel OCFS2 subsystem. The provided advisories describe a memory leak in ocfs2_stack_glue_init() where ocfs2_table_header must be freed if ocfs2_sysfs_init() fails, to prevent a kmemleak-detected memleak. The root cause is the missing free path during initializa...

ocfs2: validate l_tree_depth to avoid out-of-bounds access

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