{"id":"DEBIAN-CVE-2011-2503","details":"The insert_module function in runtime/staprun/staprun_funcs.c in the systemtap runtime tool (staprun) in SystemTap before 1.6 does not properly validate a module when loading it, which allows local users to gain privileges via a race condition between the signature validation and the module initialization.","modified":"2026-09-19T06:47:38.731735970Z","published":"2012-07-26T19:55:00.793Z","upstream":["CVE-2011-2503"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2011-2503"}],"affected":[{"package":{"name":"systemtap","ecosystem":"Debian:12","purl":"pkg:deb/debian/systemtap?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2011-2503.json"}},{"package":{"name":"systemtap","ecosystem":"Debian:13","purl":"pkg:deb/debian/systemtap?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2011-2503.json"}},{"package":{"name":"systemtap","ecosystem":"Debian:14","purl":"pkg:deb/debian/systemtap?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2011-2503.json"}}],"schema_version":"1.9.0"}