CVE-2026-64028 tracing: Avoid NULL return from hist_field_name() on truncation

In the Linux kernel, the following vulnerability has been resolved: tracing: Avoid NULL return from histfieldname on truncation histfieldname returns "" everywhere except the fully-qualified VARREF/EXPR case, where snprintf truncation returns NULL early and bypasses the bottom NULL-"" guard...

PT-2026-61345

In the Linux kernel, the following vulnerability has been resolved: tracing: Avoid NULL return from hist field name on truncation hist field name returns "" everywhere except the fully-qualified VAR REF/EXPR case, where snprintf truncation returns NULL early and bypasses the bottom NULL-"" guard...

PT-2026-61469

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A latent bug exists in the IOMMU Input-Output Memory Management Unit subsystem when iommu debug is enabled. The issue occurs during the map error flow where iommu unmap is called,...

PT-2026-61490

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the tracing component where the system incorrectly attempts to call the map-ops-elt free function even when the tracing map elt alloc function fails to allocate object...

CVE-2026-50274

Datadog dd-trace-go is a Go client library for Datadog application performance monitoring, profiling, and security monitoring. Prior to 2.8.1, Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing DDTRACEBAGGAGEMAXITEMS or...

CVE-2026-50271 dd-trace-py: Improper parsing of W3C baggage headers may lead to DoS

Datadog dd-trace-py is the Datadog Python APM client. Prior to 4.8.2, Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing DDTRACEBAGGAGEMAXITEMS or DDTRACEBAGGAGEMAXBYTES limits on the extract path. A remote, unauthenticated...

CVE-2026-50271 dd-trace-py: Improper parsing of W3C baggage headers may lead to DoS

Datadog dd-trace-py is the Datadog Python APM client. Prior to 4.8.2, Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing DDTRACEBAGGAGEMAXITEMS or DDTRACEBAGGAGEMAXBYTES limits on the extract path. A remote, unauthenticated...

EUVD-2026-45329

Datadog dd-trace-py is the Datadog Python APM client. Prior to 4.8.2, Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing DDTRACEBAGGAGEMAXITEMS or DDTRACEBAGGAGEMAXBYTES limits on the extract path. A remote, unauthenticated...

CVE-2026-50271

CVE-2026-50271 affects the Datadog dd-trace-py Python APM client (prior to 4.8.2). The issue is improper parsing of W3C baggage headers, failing to enforce DD_TRACE_BAGGAGE_MAX_ITEMS/MAX_BYTES on the extract path. A remote, unauthenticated attacker can send baggage headers with an arbitrarily lar...

CVE-2026-50274 dd-trace-go: Improper parsing of W3C baggage headers may lead to DoS

Datadog dd-trace-go is a Go client library for Datadog application performance monitoring, profiling, and security monitoring. Prior to 2.8.1, Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing DDTRACEBAGGAGEMAXITEMS or...

CVE-2026-50274

Datadog dd-trace-go (Go client library for Datadog APM/ profiling/ security monitoring) is affected prior to version 2.8.1 due to improper enforcement of DD_TRACE_BAGGAGE_MAX_ITEMS/MAX_BYTES on the baggage header extract path. A remote, unauthenticated attacker can send HTTP requests with an exce...

CVE-2026-50273

Datadog .NET Tracer (dd-trace-dotnet) is affected prior to version 3.43.0 by CVE-2026-50273 due to improper parsing of W3C baggage headers. The extraction path does not enforce DD_TRACE_BAGGAGE_MAX_ITEMS or DD_TRACE_BAGGAGE_MAX_BYTES, allowing a remote unauthenticated attacker to send a header wi...

USN-8490-2: Linux kernel (Real-time) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Cryptographic API; - DMA engine subsystem; - InfiniBand drivers; -...

USN-8490-2 linux-realtime, linux-realtime-6.17 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Cryptographic API; - DMA engine subsystem; - InfiniBand drivers; -...

USN-8490-1 linux, linux-aws, linux-aws-6.17, linux-gcp, linux-gcp-6.17, linux-oracle, linux-oracle-6.17 vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Cryptographic API; - DMA engine subsystem; - InfiniBand drivers; -...

USN-8490-1: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - Block layer subsystem; - Cryptographic API; - DMA engine subsystem; - InfiniBand drivers; -...

Ubuntu 20.04 LTS : Linux kernel vulnerabilities (USN-8547-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8547-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in...

dd-trace-rb: Improper parsing of W3C baggage headers may lead to DoS

Impact Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing item-count or byte-size limits on the extract path. The DDTRACEBAGGAGEMAXITEMS default 64 and DDTRACEBAGGAGEMAXBYTES default 8192 limits were applied only to baggage...

GHSA-38WR-VPC7-2MP4 dd-trace-dotnet: Improper parsing of W3C baggage headers may lead to DoS

Impact Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing item-count or byte-size limits on the extract path. The DDTRACEBAGGAGEMAXITEMS default 64 and DDTRACEBAGGAGEMAXBYTES default 8192 limits were applied only to baggage...

dd-trace-dotnet: Improper parsing of W3C baggage headers may lead to DoS

Impact Datadog tracing libraries that implement W3C baggage propagation parse incoming baggage HTTP headers without enforcing item-count or byte-size limits on the extract path. The DDTRACEBAGGAGEMAXITEMS default 64 and DDTRACEBAGGAGEMAXBYTES default 8192 limits were applied only to baggage...