CVE-2026-50431

Windows Quality of Service QoS Packet Scheduler Information Disclosure Vulnerability...

CVE-2026-50431 Windows Quality of Service (QoS) Packet Scheduler Information Disclosure Vulnerability

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CVE-2026-50431

Technical details are not publicly available in the provided documents. Monitor updates from Microsoft (MSRC) and advisories (NCSC, ZDI) for affected products, impact, and remediation related to CVE-2026-50431.

Windows Quality of Service (QoS) Packet Scheduler Information Disclosure Vulnerability

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CVE-2026-58209

NATS Server before versions 2.14.3 and 2.12.12 could deliver MQTT retained messages and QoS1+ durable replays to subscribers whose topics matched a deny rule, because delivery paths did not consistently re-check the original topic before sending MQTT PUBLISH. This issue is fixed in 2.14.3 and 2.1...

CVE-2026-58214

CVE-2026-58214 – NATS Server (MQTT subscribe ACL bypass) Prior to version 2.14.3 and 2.12.12, an authenticated MQTT client could subscribe to the internal $MQTT.deliver.pubrel subject family, bypassing configured subscribe permissions and exposing MQTT QoS2 protocol metadata for sessions in the a...

PT-2026-56562

Name of the Vulnerable Software and Affected Versions NATS Server versions prior to 2.14.3 NATS Server versions prior to 2.12.12 Description An authenticated MQTT client can subscribe to the internal $MQTT.deliver.pubrel subject family. This action allows the client to bypass configured subscribe...

CVE-2026-10593

The Zephyr Bluetooth LE Audio Basic Audio Profile BAP unicast client mishandles peer-supplied ASE state notifications. In unicastclientepqosstate subsys/bluetooth/audio/bapunicastclient.c, the handler writes attacker-controlled QoS fields interval, framing, phy, sdu, rtn, latency, pd through the...

CVE-2026-10593

The CVE affects Zephyr’s Bluetooth LE Audio BAP unicast client. In unicast_client_ep_qos_state(), the handler writes attacker-controlled QoS fields via stream-qos with only a stream != NULL guard. stream-qos is NULL for streams codec-configured but not yet added to a unicast group, creating a win...

CVE-2026-10593

The Zephyr Bluetooth LE Audio Basic Audio Profile BAP unicast client mishandles peer-supplied ASE state notifications. In unicastclientepqosstate subsys/bluetooth/audio/bapunicastclient.c, the handler writes attacker-controlled QoS fields interval, framing, phy, sdu, rtn, latency, pd through the...

PT-2026-53091

Name of the Vulnerable Software and Affected Versions Zephyr versions prior to 4.3.0 Zephyr version 4.3.0 Zephyr version 4.4.0 Description The Bluetooth LE Audio Basic Audio Profile BAP unicast client mishandles state notifications supplied by a peer. In the unicast client ep qos state function...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: In the “block” section, it is no longer allowed for the same type of “rqqos” to be added more than once. In our testing of “iocost”, we encountered some corruption in the “innerwalk” list during the execution of “ioc timerfn”. Th...

CVE-2026-46153

In the Linux kernel, the following vulnerability has been resolved: 8021q: delete cleared egress QoS mappings vlandevsetegresspriority currently keeps cleared egress priority mappings in the hash as tombstones. Repeated set/clear cycles with distinct skb priorities therefore accumulate mapping...

CVE-2026-46153

In the Linux kernel, the following vulnerability has been resolved: 8021q: delete cleared egress QoS mappings vlandevsetegresspriority currently keeps cleared egress priority mappings in the hash as tombstones. Repeated set/clear cycles with distinct skb priorities therefore accumulate mapping...

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 unresolved QoS mapping in 8021q, which may lead to memory leaks if not removed...

CVE-2026-9475

A vulnerability was determined in Totolink A8000RU 7.1cu.643b20200521. This affects the function setIpQosRules of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. This manipulation of the argument Comment causes os command injection. Remote exploitation of the attack is...

CVE-2026-9435

A vulnerability was detected in Totolink A8000RU 7.1cu.643b20200521. The affected element is the function setQosCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Performing a manipulation of the argument enable results in os command injection. Remote exploitation of...

PT-2026-43090

A vulnerability was determined in Totolink A8000RU 7.1cu.643 b20200521. This affects the function setIpQosRules of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. This manipulation of the argument Comment causes os command injection. Remote exploitation of the attack is...

TOTOLINK A8000RU 操作系统命令注入漏洞

The TOTOLINK A8000RU is a wireless router from China's Gion Electronics TOTOLINK. The Totolink A8000RU version 7.1cu.643b20200521 suffers from an OS command injection vulnerability that originates from the operation of the function setQosCfg on the parameter enable in the file /cgi-bin/cstecgi.cg...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: interconnect: exynos: fix node leak in probe PM QoS error path Make sure to add the newly allocated interconnect node to the provider before adding the PM QoS request, so that the node is freed in case of errors...