tcconfig

.. contents:: tcconfig :backlinks: top :depth: 2 Summary tcconfig is a tc command wrapper. Make it easy to set up traffic control of network bandwidth/latency/packet-loss/packet-corruption/etc. to a network-interface/Docker-containerveth. |PyPI pkg ver| |Supported Python ver| |CI status| |CodeQL|...

Puma6Fail

Demo de fallo del Puma 6 Herramienta para demostrar el problema de esta publicación encontrado por mackey: https://www.dslreports.com/forum/r31377755- El código de prueba de concepto es ya público en otros sitios. Ver CVE-2017-5693. El DoS ocurre en cualquiera de las dos direcciones: UDP de LAN a...

CVE-2026-80588

A flaw was found in the Linux kernel's Multipath TCP mptcp implementation. Errors occurring during the receive path, before data is queued, may prevent the system from reclaiming forward-allocated memory. This can lead to an unbounded increase in memory usage under certain network conditions, suc...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098996)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098996 advisory. In the Linux kernel, the following vulnerability has been resolved: xfrm: ah: account for ESN high bits in async callbacks AH allocates its temporary auth/ICV layout...

AZL-95504 CVE-2026-68441 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: net/sched: Handle TCACTREDIRECT from qdisc filter chains When a TC filter attached to a qdisc filter chain returns TCACTREDIRECT ex: via an eBPF program calling bpfredirect or an actbpf action, the redirect was silently lost i.e ...

CVE-2026-68441

In the Linux kernel, the following vulnerability has been resolved: net/sched: Handle TCACTREDIRECT from qdisc filter chains When a TC filter attached to a qdisc filter chain returns TCACTREDIRECT ex: via an eBPF program calling bpfredirect or an actbpf action, the redirect was silently lost i.e ...

CVE-2026-68129 gve: fix Rx queue stall on alloc failure

In the Linux kernel, the following vulnerability has been resolved: gve: fix Rx queue stall on alloc failure When the system is under extreme memory pressure, page allocations can fail during the Rx buffer refill loop. If the number of buffers posted to hardware falls below a critical low thresho...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: mac80211: A “static” value was dropped from the fast-RX rxresult data structure. The function ieee80211invokefastrx is documented as safe for parallel RX operations. However, the rxresult returned by this function is declar...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the netfilter nfnetlinkqueue module failing to properly check shared unconfirmed connections befo...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the fbnic network card driver not verifying changes to the MTU. This vulnerability may cause...

CVE-2026-43371

A flaw was found in the Linux kernel's macb driver. When the transmit function is disabled, the driver incorrectly resets the transmit queue pointers without properly handling packets already in the queue. This can lead to silent loss of queued packets, memory leaks, and potential race conditions...

CVE-2026-43371

In the Linux kernel, the following vulnerability has been resolved: net: macb: Shuffle the tx ring before enabling tx Quanyang observed that when using an NFS rootfs on an AMD ZynqMp board, the rootfs may take an extended time to recover after a suspend. Upon investigation, it was determined that...

CVE-2026-43371 net: macb: Shuffle the tx ring before enabling tx

In the Linux kernel, the following vulnerability has been resolved: net: macb: Shuffle the tx ring before enabling tx Quanyang observed that when using an NFS rootfs on an AMD ZynqMp board, the rootfs may take an extended time to recover after a suspend. Upon investigation, it was determined that...

CVE-2026-43371

The CVE-2026-43371 details the Linux kernel macb driver fault where disabling transmit resets tx_head/tx_tail to 0, causing silent loss of queued packets, memory leaks, and race conditions between macb_tx_poll() and macb_start_xmit(). This can prolong recovery after suspend (e.g., NFS rootfs on A...

CVE-2026-43371 net: macb: Shuffle the tx ring before enabling tx

In the Linux kernel, the following vulnerability has been resolved: net: macb: Shuffle the tx ring before enabling tx Quanyang observed that when using an NFS rootfs on an AMD ZynqMp board, the rootfs may take an extended time to recover after a suspend. Upon investigation, it was determined that...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the improper clearing of the queue during the process of sending ring reset commands. This...

PT-2026-39032

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A problem in the macb driver occurs when transmit is disabled, as the transmit buffer queue pointer resets to the address specified by the transmit buffer queue base address register. Th...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from issues with header offset overflow and protocol header misalignment during the extraction of data...

kernel: RDMA/rxe: Fix incomplete state save in rxe_requester

An incorrect state restoration flaw was found in the Linux kernel's RDMA rxe soft-RoCE driver in the requester packet transmission logic. A local user with access to RDMA devices can trigger this issue when network layer packet drops occur during RDMA send operations, causing the work queue eleme...

Blockchain Communication Vulnerabilities

Blockchains are diverse in the way they handle communications between their nodes to disseminate information, mitigate attacks, and agree on the next block. While security vulnerabilities have been identified, they rely on an attack custom-made for a specific blockchain communication protocol. To...