{"id":"RLSA-2021:2660","summary":"Important: linuxptp security update","details":"The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588 for Linux. The dual design goals are to provide a robust implementation of the standard and to use the most relevant and modern Application Programming Interfaces (API) offered by the Linux kernel. \n\nSecurity Fix(es):\n\n* linuxptp: missing length check of forwarded messages (CVE-2021-3570)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-02-04T18:45:09.784839Z","published":"2021-07-06T14:17:30Z","upstream":["CVE-2021-3570"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2021:2660"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1966240"}],"affected":[{"package":{"name":"linuxptp","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/linuxptp?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.0-5.el8_4.1"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:2660.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}