USN-7744-1: QEMU vulnerabilities

It was discovered that QEMU incorrectly handled certain virtio devices. A privileged guest attacker could use this issue to cause QEMU to crash, leading to a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 22.04 LTS and Ubuntu 24.04 LTS. CVE-2024-3446 It was...

Hoverfly 安全漏洞

Hoverfly is a lightweight open source API emulation tool open-sourced by SpectoLabs. A security vulnerability exists in Hoverfly 1.11.3 and earlier versions that stems from command injection and could lead to remote code execution...

comedi: Make insn_rw_emulate_bits() do insn->n samples

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FuzzBox: Blending Fuzzing into Emulation for Binary-Only Embedded Targets

Coverage-guided fuzzing has been widely applied to address zero-day vulnerabilities in general-purpose software and operating systems. This approach relies on instrumenting the target code at compile time. However, applying it to industrial systems remains challenging, due to proprietary and...

AZL-66938 CVE-2025-39686 affecting package kernel for versions less than 6.6.104.2-1

In the Linux kernel, the following vulnerability has been resolved: comedi: Make insnrwemulatebits do insn-n samples The insnrwemulatebits function is used as a default handler for INSNREAD instructions for subdevices that have a handler for INSNBITS but not for INSNREAD. Similarly, it is used as...

UBUNTU-CVE-2025-39686

In the Linux kernel, the following vulnerability has been resolved: comedi: Make insnrwemulatebits do insn-n samples The insnrwemulatebits function is used as a default handler for INSNREAD instructions for subdevices that have a handler for INSNBITS but not for INSNREAD. Similarly, it is used as...

CVE-2025-39686 comedi: Make insn_rw_emulate_bits() do insn->n samples

In the Linux kernel, the following vulnerability has been resolved: comedi: Make insnrwemulatebits do insn-n samples The insnrwemulatebits function is used as a default handler for INSNREAD instructions for subdevices that have a handler for INSNBITS but not for INSNREAD. Similarly, it is used as...

CVE-2025-39686 comedi: Make insn_rw_emulate_bits() do insn->n samples

In the Linux kernel, the following vulnerability has been resolved: comedi: Make insnrwemulatebits do insn-n samples The insnrwemulatebits function is used as a default handler for INSNREAD instructions for subdevices that have a handler for INSNBITS but not for INSNREAD. Similarly, it is used as...

Linux Distros Unpatched Vulnerability : CVE-2023-46446

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue in AsyncSSH before 2.14.1 allows attackers to control the remote end of an SSH client session via packet injection/removal and shell emulation, aka a...

kernel: net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc

A use-after-free vulnerability has been identified in the Linux kernel's HFSC Hierarchical Fair Service Curve queuing discipline when it is configured with NETEM Network Emulation as a child. This flaw can lead to a kernel panic or crash due to incorrect assumptions about the queue state...

kernel: net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc

A use-after-free vulnerability has been identified in the Linux kernel's HFSC Hierarchical Fair Service Curve queuing discipline when it is configured with NETEM Network Emulation as a child. This flaw can lead to a kernel panic or crash due to incorrect assumptions about the queue state...

kernel: net_sched: hfsc: Address reentrant enqueue adding class to eltree twice

A use-after-free UAF vulnerability, which also presents a potential infinite loop condition, has been resolved in the Linux kernel. This flaw affects the HFSC Hierarchical Fair Service Curve queuing discipline when it is used in conjunction with NETEM Network Emulation. A malicious user could...

kernel: net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc

A use-after-free vulnerability has been identified in the Linux kernel's HFSC Hierarchical Fair Service Curve queuing discipline when it is configured with NETEM Network Emulation as a child. This flaw can lead to a kernel panic or crash due to incorrect assumptions about the queue state...

Oracle Linux 10 : kernel (ELSA-2025-14510)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-14510 advisory. - ice: fix eswitch code memory leak in reset scenario - CVE-2025-38417 - netsched: ets: Fix double list add in class with netem as child qdisc -...

kernel: net_sched: hfsc: Address reentrant enqueue adding class to eltree twice

A use-after-free UAF vulnerability, which also presents a potential infinite loop condition, has been resolved in the Linux kernel. This flaw affects the HFSC Hierarchical Fair Service Curve queuing discipline when it is used in conjunction with NETEM Network Emulation. A malicious user could...

kernel: net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc

A use-after-free vulnerability has been identified in the Linux kernel's HFSC Hierarchical Fair Service Curve queuing discipline when it is configured with NETEM Network Emulation as a child. This flaw can lead to a kernel panic or crash due to incorrect assumptions about the queue state...

kernel: net_sched: hfsc: Fix a UAF vulnerability in class handling

In the Linux kernel, the following vulnerability has been resolved: netsched: hfsc: Fix a UAF vulnerability in class handling This patch fixes a Use-After-Free vulnerability in the HFSC qdisc class handling. The issue occurs due to a time-of-check/time-of-use condition in hfscchangeclass when...

CVE-2025-38553

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

SaMOSA: Sandbox for Malware Orchestration and Side-Channel Analysis

Cyber-attacks on operational technology OT and cyber-physical systems CPS have increased tremendously in recent years with the proliferation of malware targeting Linux-based embedded devices of OT and CPS systems. Comprehensive malware detection requires dynamic analysis of execution behavior in...

PT-2025-44106

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.16.0-smp--e6c618b51cfe-sleep 782 Description The Linux kernel contained an issue in the KVM component related to SVM fastpath emulation. Specifically, the fastpath emulation was not being skipped on VM-Exit if...