Unity Linux 20.1050e / 20.1060e Security Update: kernel (UTSA-2026-007346)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007346 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: do not assert we found block group item when creating free space tree Currently, when...

USN-8180-1 linux, linux-aws, linux-aws-5.15, linux-gcp, linux-gke, linux-gkeop, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-oracle vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Drivers core; - Bluetooth drivers; - DMA engine subsystem; - GPU...

USN-8179-1 linux, linux-aws, linux-aws-6.8, linux-gcp, linux-gke, linux-gkeop, linux-ibm, linux-lowlatency, linux-lowlatency-hwe-6.8 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...

Fedora 44 : cockpit (2026-ea792bf240)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-ea792bf240 advisory. Automatic update for cockpit-360.1-1.fc44. Changelog for cockpit Tue Apr 14 2026 Packit - 360.1-1 - Prevent overmounting also for btrfs subvolumes...

cockpit: Unauthenticated remote code execution due to SSH command-line argument injection

344-3.0.1 - Storage: Enable btrfs support Orabug: 37464632 - Replaced upstream urls in documentation with oracle links Orabug: 36528753 - Drop subscription-manager-cockpit requirement for ol Orabug: 34681110 - Remove duplicate reference to server in cockpit Orabug: 34030494 - Update documentation...

SUSE-SU-2026:21123-1 Security update for the Linux Kernel

The SUSE Linux Enterprise Micro 6.0 and 6.1 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2024-38542: RDMA/manaib: boundary check before installing cq callbacks bsc1226591. - CVE-2025-39817: efivarfs: Fix slab-out-of-bounds in...

LSN-0119-1: Kernel Live Patch Security Notice

In the Linux kernel, the following vulnerability has been resolved: btrfs: ref-verify: fix use-after-free after invalid ref action At btrfsreftreemod after we successfully inserted the new ref entry local variable 'ref' into the respective block entry's rbtree local variable 'be', if we find an...

LSN-0119-1 Kernel Live Patch Security Notice

In the Linux kernel, the following vulnerability has been resolved: btrfs: ref-verify: fix use-after-free after invalid ref action At btrfsreftreemod after we successfully inserted the new ref entry local variable 'ref' into the respective block entry's rbtree local variable 'be', if we find an...

USN-8162-1 linux-nvidia-tegra-5.15 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Cryptographic API; - Drivers core; - Bluetooth drivers; - DMA engine...

The vulnerability of the clone_fs_devices() function in the fs/btrfs/volumes.c module of the Linux file system’s kernel allows a attacker to cause a service failure.

The vulnerability of the clonefsdevices function in the fs/btrfs/volumes.c module of the Linux kernel’s filesystem is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006693)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006693 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: output extra debug info if we failed to find an inline backref BUG Syzbot reported several...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006651)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006651 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: get rid of warning on transaction commit when using flushoncommit When using the...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006680)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006680 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: fix inode list leak during backref walking at findparentnodes During backref walking, at...

ROS-20260408-73-0032

A vulnerability in the btrfscopyroot function of the btrfs component of the Linux kernel is related to buffer copying without input data validation. Exploitation of the vulnerability allows an attacker to cause a denial of service...

ROS-20260408-73-0017

A vulnerability in the fs/btrfs/qgroup.c component of the Linux operating system kernel is related to the use of memory after it has been freed. Exploitation of the vulnerability allows an intruder to affect confidentiality, integrity and availability of protected information...

Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-1543)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1543 advisory. In the Linux kernel, the following vulnerability has been resolved: fs/xattr: missing fdput in fremovexattr error path CVE-2024-14027 In the Linux kernel, the following vulnerability has been...

Linux Distros Unpatched Vulnerability : CVE-2026-23423

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: free pages on error in btrfsuringreadextent In this function the 'pages' object is never freed in the hopes that it is picked up by btrfsuringreadfinishe...

Important: kernel6.12

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: fs/xattr: missing fdput in fremovexattr error path CVE-2024-14027 In the Linux kernel, the following vulnerability has been resolved: audit: add fchmodat2 to change attributes class CVE-2025-71239 In the Linux...

Linux Distros Unpatched Vulnerability : CVE-2026-23465

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: log new dentries when logging parent dir of a conflicting inode If we log the parent directory of a conflicting inode, we are not logging the new dentrie...

SUSE CVE-2026-23423

In the Linux kernel, the following vulnerability has been resolved: btrfs: free pages on error in btrfsuringreadextent In this function the 'pages' object is never freed in the hopes that it is picked up by btrfsuringreadfinished whenever that executes in the future. But that's just the happy pat...