Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004362)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004362 advisory. A flaw was found in the Linux kernel. An index buffer overflow during Direct IO write leading to the NFS client to crash. In some cases, a reach out of the index aft...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001611)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001611 advisory. A flaw was found in the Linux kernel. An index buffer overflow during Direct IO write leading to the NFS client to crash. In some cases, a reach out of the index aft...

EUVD-2022-55136

In the Linux kernel, the following vulnerability has been resolved: btrfs: release correct delalloc amount in direct IO write path Running generic/406 causes the following WARNING in btrfsdestroyinode which tells there are outstanding extents left. In btrfsgetblocksdirectwrite, we reserve a...

EUVD-2020-3164

Malware in sbrugna...

Linux Distros Unpatched Vulnerability : CVE-2021-47508

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: free exchange changeset on failures Fstests runs on my VMs have show several kmemleak reports like the following. unreferenced object 0xffff88811ae59080...

Linux Distros Unpatched Vulnerability : CVE-2020-10742

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in the Linux kernel. An index buffer overflow during Direct IO write leading to the NFS client to crash. In some cases, a reach out of the inde...

SUSE CVE-2022-49547

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock between concurrent dio writes when low on free data space When reserving data space for a direct IO write we can end up deadlocking if we have multiple tasks attempting a write to the same file range, there ar...

CVE-2025-21754

The CVE-2025-21754 affects Linux kernel btrfs behavior. When a direct IO write triggers a transaction abort, ordered extents are marked with BTRFS_ORDERED_IOERR, and if an ordered extent still has bytes remaining, btrfs_split_ordered_extent() asserts on flags. The documented root cause is an asse...

DEBIAN-CVE-2022-49068

In the Linux kernel, the following vulnerability has been resolved: btrfs: release correct delalloc amount in direct IO write path Running generic/406 causes the following WARNING in btrfsdestroyinode which tells there are outstanding extents left. In btrfsgetblocksdirectwrite, we reserve a...

CVE-2022-49547

CVE-2022-49547 relates to a Linux kernel issue in btrfs where deadlocks can occur when reserving data space for direct IO writes under low free space. The deadlock involves concurrent writes to overlapping file ranges ([0,128K) and [128K,256K)) contending for the inode lock and for ordered extent...

CVE-2022-49068 btrfs: release correct delalloc amount in direct IO write path

In the Linux kernel, the following vulnerability has been resolved: btrfs: release correct delalloc amount in direct IO write path Running generic/406 causes the following WARNING in btrfsdestroyinode which tells there are outstanding extents left. In btrfsgetblocksdirectwrite, we reserve a...

CVE-2022-49068

In the Linux kernel, the following vulnerability has been resolved: btrfs: release correct delalloc amount in direct IO write path Running generic/406 causes the following WARNING in btrfsdestroyinode which tells there are outstanding extents left. In btrfsgetblocksdirectwrite, we reserve a...

DEBIAN-CVE-2024-46734

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between direct IO write and fsync when using same fd If we have 2 threads that are using the same file descriptor and one of them is doing direct IO writes while the other is doing fsync, we have a race where we c...

AZL-47175 CVE-2024-42077 affecting package kernel for versions less than 6.6.43.1-7

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix DIO failure due to insufficient transaction credits The code in ocfs2dioendiowrite estimates number of necessary transaction credits using ocfs2calcextendcredits. This however does not take into account that the IO cou...

UBUNTU-CVE-2024-41083

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix netfspagemkwrite to check folio-mapping is valid Fix netfspagemkwrite to check that folio-mapping is valid once it has taken the folio lock as filemappagemkwrite does. Without this, generic/247 occasionally oopses with...

K80622270: Linux kernel vulnerability CVE-2020-10742

Security Advisory Description A flaw was found in the Linux kernel. An index buffer overflow during Direct IO write leading to the NFS client to crash. In some cases, a reach out of the index after one memory allocation by kmalloc will cause a kernel panic. The highest threat from this...

PT-2025-37875

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A flaw exists in the Linux kernel's ext4 filesystem implementation where the i disksize can exceed i size during partial write operations. This condition can trigger a warning and...

CVE-2020-10742

A flaw was found in the Linux kernel. An index buffer overflow during Direct IO write leading to the NFS client to crash. In some cases, a reach out of the index after one memory allocation by kmalloc will cause a kernel panic. The highest threat from this vulnerability is to data confidentiality...

Denial Of Service (DoS)

kernel is vulnerable to denial of service. The vulnerability exists due to an index buffer overflow during Direct IO write leading to the NFS client to crash...