Unity Linux 20.1070a Security Update: kernel (UTSA-2026-012997)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-012997 advisory. In the Linux kernel, the following vulnerability has been resolved: fuse: fix livelock in synchronous file put from fuseblk workers I observed a hang when running...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011205)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011205 advisory. In the Linux kernel, the following vulnerability has been resolved: fuse: fix livelock in synchronous file put from fuseblk workers I observed a hang when running...

USN-8179-2 linux-aws-fips, linux-fips, linux-gcp-fips 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...

USN-8184-1: Linux kernel (Real-time) 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...

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...

GLSA-202604-03 : FUSE: Multiple Vulnerabilities

The remote host is affected by the vulnerability described in GLSA-202604-03 FUSE: Multiple Vulnerabilities The following vulnerabilities have been discovered in FUSE: a NULL pointer dereference when running with the NUMA architecture and a use-after-free. The worst of which can lead to code...

FUSE: Multiple Vulnerabilities

Background FUSE Filesystem in Userspace is an interface for userspace programs to export a filesystem to the Linux kernel. Description The following vulnerabilities have been discovered in FUSE: a NULL pointer dereference when running with the NUMA architecture and a use-after-free. The worst of...

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...

SUSE-SU-2026:1406-1 Security update for util-linux

This update for util-linux fixes the following issues: Security issue: - CVE-2026-3184: access control bypass due to improper hostname canonicalization in login bsc1258859. Non security issues: - recognize fuse 'portal' as a virtual file system bsc1234736. - fdisk: fix possible partition overlay...

fs fuse_read_args_fill Heap Buffer Overflow DoS

The vulnerability of the fusereadargsfill function in the fs/fuse/file.c module of the Linux kernel’s file system support mechanism is related to incorrect input data validation. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2026-33179

A flaw was found in libfuse. A local user can exploit a NULL pointer dereference and memory leak vulnerability during the setup of the iouring input/output mechanism. This can occur when memory allocation or queue registration fails, leading to the FUSE daemon crashing or resource exhaustion. Thi...

CVE-2026-33150

A flaw was found in libfuse. A use-after-free vulnerability in the iouring subsystem allows a local attacker to potentially execute arbitrary code and crash FUSE Filesystem in Userspace filesystem processes. This occurs when iouring thread creation fails due to resource exhaustion, such as limits...

SUSE-SU-2026:0987-1 Security update for util-linux

This update for util-linux fixes the following issues: Security issue: - CVE-2026-3184: access control bypass due to improper hostname canonicalization in login bsc1258859. Non security issues: - recognize fuse 'portal' as a virtual file system bsc1234736. - fdisk: fix possible partition overlay...

Security update for util-linux

This update for util-linux fixes the following issues: Security issue: CVE-2026-3184: access control bypass due to improper hostname canonicalization in login bsc1258859. Non security issues: recognize fuse "portal" as a virtual file system bsc1234736. fdisk: fix possible partition overlay and da...

USN-8116-1: Linux kernel (Intel IoTG Real-time) 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: - PowerPC architecture; - x86 architecture; - Block layer subsystem; - Cryptographic API; - ACPI drivers; - ATM...

Linux Distros Unpatched Vulnerability : CVE-2026-33150

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libfuse is the reference implementation of the Linux FUSE. From version 3.18.0 to before version 3.18.2, a use-after-free vulnerability in the iouring subsystem...

Use After Free

Overview Affected versions of this package are vulnerable to Use After Free in the fuseuringstart process when iouring thread creation fails due to resource exhaustion, such as cgroup pids.max limits. An attacker can cause process crashes and potentially execute arbitrary code by triggering...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference in the fuseuringinitqueue process. An attacker can cause the daemon to crash or exhaust system resources by triggering a failure in numaalloclocal during iouring queue entry setup, leading the code to proceed wi...

CVE-2026-33150

libfuse is the reference implementation of the Linux FUSE. From version 3.18.0 to before version 3.18.2, a use-after-free vulnerability in the iouring subsystem of libfuse allows a local attacker to crash FUSE filesystem processes and potentially execute arbitrary code. When iouring thread creati...

CVE-2026-33150

libfuse is the reference implementation of the Linux FUSE. From version 3.18.0 to before version 3.18.2, a use-after-free vulnerability in the iouring subsystem of libfuse allows a local attacker to crash FUSE filesystem processes and potentially execute arbitrary code. When iouring thread creati...