← CVE Intelligence

CVE-2026-45683

OpenTelemetry eBPF Instrumentation: Java TLS ioctl kprobe allows kernel memory disclosure PUBLISHED

Description (CNA)

OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. Prior to version 0.9.0, the Java TLS ioctl probe reads user-controlled ioctl pointers with bpf_probe_read instead of bpf_probe_read_user. An instrumented local process can therefore point OBI at kernel memory and cause that memory to be copied into telemetry. This issue has been patched in version 0.9.0.

Affected (CNA)

Vendor / productVersions
open-telemetry / opentelemetry-ebpf-instrumentationaffected < 0.9.0

CWE

CWE-127, CWE-200

References

ADP enrichment

CISA-ADP

No English description supplied.