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: net/sched: Make cakeenqueue return NETXMITCN when bufferlimit is set to bufferlimit. The following setup can trigger a warning in htbactivate due to the condition: !cl-leaf.q-q.qlen. Example command: bash tc qdisc del dev lo root...

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

In the Linux kernel, the following vulnerability has been resolved: schhtb: Make htbqlennotify idempotent. htbqlennotify always disactivates the HTB class, and actually might trigger a warning if it is already disactivated. Therefore, it is not idempotent and is not friendly to its callers, like...

htb-labs-connected

HTB: Connected - Staff Pick English | Español 📋 Table of Contents 1. Enumeration 2. Exploitation - CVE-2025-57819 3. Reverse Shell 4. Privilege Escalation 5. Flags 6. Repository Structure 7. Scripts and Tools Used 8. Attack Summary 9. Resources and Credits 10. Additional Notes 1. Enumeration 1.1...

htb-labs-nexus

🏴‍☠️ HTB Labs - Nexus English 🇺🇸 | Español 🇪🇸 English | Español 📋 Overview Nexus is an Easy-difficulty Linux machine from Hack The Box that demonstrates a multi-stage attack chain involving virtual host enumeration, exposed credentials, vulnerable web application functionality, remote code...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: schhtb: Made htbdeactivate idempotent. Alan reported a NULL pointer dereference in htbnextrbnode after we made htbqlennotify idempotent. It turns out that in the following case, some regressions were introduced: htbdequeuetree...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-099927)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099927 advisory. In the Linux kernel, the following vulnerability has been resolved: net/sched: Make cakeenqueue return NETXMITCN when past bufferlimit The following setup can trigge...

kernel: net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit

In the Linux kernel, the following vulnerability has been resolved: net/sched: Make cakeenqueue return NETXMITCN when past bufferlimit The following setup can trigger a WARNING in htbactivate due to the condition: !cl-leaf.q-q.qlen tc qdisc del dev lo root tc qdisc add dev lo root handle 1: htb...

kernel: net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit

In the Linux kernel, the following vulnerability has been resolved: net/sched: Make cakeenqueue return NETXMITCN when past bufferlimit The following setup can trigger a WARNING in htbactivate due to the condition: !cl-leaf.q-q.qlen tc qdisc del dev lo root tc qdisc add dev lo root handle 1: htb...

kernel: net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit

In the Linux kernel, the following vulnerability has been resolved: net/sched: Make cakeenqueue return NETXMITCN when past bufferlimit The following setup can trigger a WARNING in htbactivate due to the condition: !cl-leaf.q-q.qlen tc qdisc del dev lo root tc qdisc add dev lo root handle 1: htb...

kernel: net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit

In the Linux kernel, the following vulnerability has been resolved: net/sched: Make cakeenqueue return NETXMITCN when past bufferlimit The following setup can trigger a WARNING in htbactivate due to the condition: !cl-leaf.q-q.qlen tc qdisc del dev lo root tc qdisc add dev lo root handle 1: htb...

CentOS 9 : kernel-5.14.0-706.el9

"The remote CentOS Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the kernel-5.14.0-706.el9 build changelog. - In the Linux kernel, the following vulnerability has been resolved: net/sched: Make cakeenqueue return NETXMITCN when past bufferlimit...

kernel: net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit

In the Linux kernel, the following vulnerability has been resolved: net/sched: Make cakeenqueue return NETXMITCN when past bufferlimit The following setup can trigger a WARNING in htbactivate due to the condition: !cl-leaf.q-q.qlen tc qdisc del dev lo root tc qdisc add dev lo root handle 1: htb...

kernel: net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit

In the Linux kernel, the following vulnerability has been resolved: net/sched: Make cakeenqueue return NETXMITCN when past bufferlimit The following setup can trigger a WARNING in htbactivate due to the condition: !cl-leaf.q-q.qlen tc qdisc del dev lo root tc qdisc add dev lo root handle 1: htb...

The vulnerability of the `airoha_tc_get_htb_get_leaf_queue()` function in the `drivers/net/ethernet/airoha/airoha_eth.c` file of the Linux kernel’s Ethernet driver module allows a hacker to induce a service failure.

The vulnerability of the airohatcgethtbgetleafqueue function in the drivers/net/ethernet/airoha/airohaeth.c file of the Linux kernel’s Ethernet driver module is related to state management errors. Exploiting this vulnerability could allow an attacker to cause a system failure...

Siemens SIMATIC S7-1500 NULL Pointer Dereference (CVE-2025-38468)

"In the Linux kernel, the following vulnerability has been resolved: net/sched: Return NULL when htblookupleaf encounters an empty rbtree htblookupleaf has a BUGON that can trigger with the following: tc qdisc del dev lo root tc qdisc add dev lo root handle 1: htb default 1 tc class add dev lo...

ROS-20260313-73-0037

A vulnerability in the htblookupleaf function of the Linux kernel is related to null pointer dereferencing. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

Azure Linux 3.0 Security Update: kernel (CVE-2025-38039)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-38039 advisory. - In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Avoid WARNON when configuring...

Exploit for Improper Neutralization of Line Delimiters in Cacti

███╗ ███╗ ██████╗ ███╗ ██╗██╗████████╗ ██████╗ ██████╗ █...

Oracle Linux 10 : ELSA-2025-20095-0: / kernel (ELSA-2025-200950)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-200950 advisory. - selftests: tls: add tests for zero-length records CKI Backport Bot RHEL-114328 CVE-2025-39682 - tls: fix handling of zero-length records on the...

Malicious code in @alexandrsarioglo/npm-ghost-htb (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 2ff0b87bff66ff36f0fe152f37cd1d7a0733b0a9ff2eecbd10e0b8ccc52e4437 The package @alexandrsarioglo/npm-ghost-htb was found to contain malicious code...