Astra Linux – vulnerability in linux-6.1, linux-5.10, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: schhfsc: make hfscqlennotify idempotent hfscqlennotify is also not idempotent and is not friendly to its callers, such as fqcodeldequeue. Let’s make it idempotent to ease the lives of callers of qdisctreereducebacklog: 1. updatev...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-102088)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-102088 advisory. In the Linux kernel, the following vulnerability has been resolved: schhfsc: make hfscqlennotify idempotent hfscqlennotify is not idempotent either and not friendly ...

EUVD-2025-20019

Malicious code in bioql PyPI...

CVE-2025-38177

In the Linux kernel, the following vulnerability has been resolved: schhfsc: make hfscqlennotify idempotent hfscqlennotify is not idempotent either and not friendly to its callers, like fqcodeldequeue. Let's make it idempotent to ease qdisctreereducebacklog callers' life: 1. updatevf decreases...

CVE-2025-38177

CVE-2025-38177 affects the Linux kernel’s scheduling subsystem (sch_hfsc). The documented fix makes hfsc_qlen_notify() idempotent to improve safety for callers such as qdisc_tree_reduce_backlog(). The described changes include guarding update_vf() (checking cl_nactive) and safely removing RB node...

CVE-2025-38177 sch_hfsc: make hfsc_qlen_notify() idempotent

In the Linux kernel, the following vulnerability has been resolved: schhfsc: make hfscqlennotify idempotent hfscqlennotify is not idempotent either and not friendly to its callers, like fqcodeldequeue. Let's make it idempotent to ease qdisctreereducebacklog callers' life: 1. updatevf decreases...

CVE-2025-38177 sch_hfsc: make hfsc_qlen_notify() idempotent

In the Linux kernel, the following vulnerability has been resolved: schhfsc: make hfscqlennotify idempotent hfscqlennotify is not idempotent either and not friendly to its callers, like fqcodeldequeue. Let's make it idempotent to ease qdisctreereducebacklog callers' life: 1. updatevf decreases...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the hfscqlennotify non-idempotent operation, which could lead to resource management issues...

CVE-2025-38177: Incomplete Cleanup

In the Linux kernel, the following vulnerability has been resolved: schhfsc: make hfscqlennotify idempotent hfscqlennotify is not idempotent either and not friendly to its callers, like fqcodeldequeue. Let's make it idempotent to ease qdisctreereducebacklog callers' life: 1. updatevf decreases...