CVE-2026-74625

A memory leak vulnerability in the Linux kernel netfilter bridge component affects systems with a bridge nftables ct zone set rule. When non-IPv4 and non-IPv6 EtherType frames are processed, nf_ct_bridge_pre() overwrites skb->_nfct with IP_CT_UNTRACKED without releasing the existing conntrack ...

CVE-2026-74625 netfilter: bridge: release template ct on non-IP path

In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: release template ct on non-IP path A bridge nftables ct zone set rule can attach a conntrack template to an skb before nfctbridgepre sees it. For non-IPv4 and non-IPv6 EtherTypes, nfctbridgepre currently...

CVE-2026-74659: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: bridge: mrp: fix uninitialised bytes on the wire brmrpalloctestskb builds MRP test frames on an skb from devallocskb, which does not clear the linear data area. On the MRA ring-role branch the sub-option TLV header is append...

PT-2026-79630

In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: release template ct on non-IP path A bridge nftables ct zone set rule can attach a conntrack template to an skb before nf ct bridge pre sees it. For non-IPv4 and non-IPv6 EtherTypes, nf ct bridge pre currently...

PT-2026-79664

In the Linux kernel, the following vulnerability has been resolved: net: bridge: mrp: fix uninitialised bytes on the wire br mrp alloc test skb builds MRP test frames on an skb from dev alloc skb, which does not clear the linear data area. On the MRA ring-role branch the sub-option TLV header is...

CVE-2026-74625: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: release template ct on non-IP path A bridge nftables ct zone set rule can attach a conntrack template to an skb before nfctbridgepre sees it. For non-IPv4 and non-IPv6 EtherTypes, nfctbridgepre currently...

Linux Distros Unpatched Vulnerability : CVE-2026-74625

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: bridge: release template ct on non-IP path A bridge nftables ct zone set rule can attach a conntrack template to an skb before nfctbridgepre sees it...

Linux Distros Unpatched Vulnerability : CVE-2026-74659

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: bridge: mrp: fix uninitialised bytes on the wire brmrpalloctestskb builds MRP test frames on an skb from devallocskb, which does not clear the linear data...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling through the contextWithBaggage parsing path in io.micrometer.tracing.brave.bridge.W3CPropagation. An attacker can exhaust CPU and heap by sending a request with a W3C baggage header...

CVE-2026-59323

An application using Micrometer Tracing with W3C baggage propagation in the Brave bridge is vulnerable to denial of service DoS due to unbounded object allocation when extracting incoming baggage headers. Micrometer Tracing 1.7.0 Micrometer Tracing 1.6.0 - 1.6.6 Micrometer Tracing 1.5.0 - 1.5.12...

CVE-2026-59323 Micrometer Tracing Brave Bridge W3C Baggage propagation DoS vulnerability

An application using Micrometer Tracing with W3C baggage propagation in the Brave bridge is vulnerable to denial of service DoS due to unbounded object allocation when extracting incoming baggage headers. Specifically, an application is vulnerable when all the following are true: The application...

EUVD-2026-63882

An application using Micrometer Tracing with W3C baggage propagation in the Brave bridge is vulnerable to denial of service DoS due to unbounded object allocation when extracting incoming baggage headers. Specifically, an application is vulnerable when all the following are true: The application...

SUSE CVE-2026-68280

In the Linux kernel, the following vulnerability has been resolved: drm/bridge: cdns-dsi: Replace deprecated UNIVERSALDEVPMOPS The deprecated UNIVERSALDEVPMOPS macro uses the provided callbacks for both runtime PM and system sleep. This causes the DSI clocks to be disabled twice: once during...

CVE-2026-59323: Allocation of Resources Without Limits or Throttling

An application using Micrometer Tracing with W3C baggage propagation in the Brave bridge is vulnerable to denial of service DoS due to unbounded object allocation when extracting incoming baggage headers. Micrometer Tracing 1.7.0 Micrometer Tracing 1.6.0 - 1.6.6 Micrometer Tracing 1.5.0 - 1.5.12...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-102077)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-102077 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: revalidate bridge ports ebtredirecttg dereferences brportgetrcu return without a NULL...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-102070)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-102070 advisory. In the Linux kernel, the following vulnerability has been resolved: net: bridge: use a stable FDB dst snapshot in RCU readers Local FDB entries can be rewritten in...

Improper Locking

Overview Affected versions of this package are vulnerable to Improper Locking through the bridgeSpan baggage handling in bridge/opentracing/bridge.go. An attacker can crash the process by causing one goroutine to call Span.SetBaggageItem while another goroutine propagates correlation baggage from...

GHSA-42CJ-99W8-CP2P OpenTelemetry-Go: Unsynchronized baggage map can panic under concurrent access

Summary go.opentelemetry.io/otel/bridge/opentracing introduced an unsynchronized extraBaggageItems map on bridgeSpan. One goroutine can write this map through Span.SetBaggageItem while another goroutine reads and iterates it during correlation baggage propagation, which can trigger Go's fatal...

Improper Locking

Overview Affected versions of this package are vulnerable to Improper Locking through the bridgeSpan baggage handling in bridge/opentracing/bridge.go. An attacker can crash the process by causing one goroutine to call Span.SetBaggageItem while another goroutine propagates correlation baggage from...

CVE-2026-72389

A flaw was found in the Linux kernel's bridge Spanning Tree Protocol STP module. A missing check in the brtopologychangedetection function allows a topology change timer to be armed while a bridge is administratively down. This can be exploited by an attacker to trigger a use-after-free...