OpenTelemetry eBPF Instrumentation: CPU-mismatch fallback uses 256-byte buffer with 8KB size
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| open-telemetry | opentelemetry-ebpf-instrumentation | affected |
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No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Opentelemetry | Opentelemetry-ebpf-instrumentation |
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| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-r6c9-g6q5-qrf9 | OpenTelemetry eBPF Instrumentation: CPU-mismatch fallback uses 256-byte buffer with 8KB size |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.287% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Opentelemetry ebpf Instrumentation
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| CPEs | cpe:2.3:a:opentelemetry:ebpf_instrumentation:*:*:*:*:*:go:*:* | |
| Vendors & Products |
Opentelemetry ebpf Instrumentation
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| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Opentelemetry
Opentelemetry opentelemetry-ebpf-instrumentation |
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| Vendors & Products |
Opentelemetry
Opentelemetry opentelemetry-ebpf-instrumentation |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, the per-CPU message-buffer fallback path uses a 256-byte backup buffer but preserves the original payload size, which can be up to 8KB. If a CPU mismatch occurs, OBI can read beyond the fallback buffer and leak adjacent memory into telemetry. This issue has been patched in version 0.9.0. | |
| Title | OpenTelemetry eBPF Instrumentation: CPU-mismatch fallback uses 256-byte buffer with 8KB size | |
| Weaknesses | CWE-125 CWE-130 |
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| References |
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| Metrics |
cvssV3_1
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