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CVE-2026-45683

OpenTelemetry eBPF Instrumentation

Description

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.

CVSS 3.8EPSS 0.174%Risk 0.39
View source
Published
2026-06-02 16:16:43
Affected versions
<0.9.0
Type
Core software
Last modified
2026-07-22 19:10:00
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N