Security Advisory

CVE-2026-45684

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-06-02 15:25:32
Last updated 2026-06-02 15:55:27
Assigner GitHub_M
CVSS score not scored
State PUBLISHED

Description

OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. From version 0.7.0 to before version 0.9.0, OBI's log enricher mishandles writev buffers by reading only the first iovec entry but using the total iov_iter.count as the copy length. When log injection is enabled, a crafted multi-segment writev call can make OBI read and overwrite memory beyond the first segment. This issue has been patched in version 0.9.0.