{"id":4129,"date":"2026-09-04T18:43:01","date_gmt":"2026-09-04T10:43:01","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-45684"},"modified":"2026-09-04T18:43:01","modified_gmt":"2026-09-04T10:43:01","slug":"cve-2026-45684","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-45684","title":{"rendered":"CVE-2026-45684 [MEDIUM] &#8211; OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetr"},"content":{"rendered":"<p>OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. From version 0.7.0 to before version 0.9.0, OBI&#8217;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.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. From version 0.7.0 to before version 0.9.0, OBI&#8217;s log enricher mishandles writev buffers by readin<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-4129","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/4129","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}