{"id":"ALSA-2021:4321","summary":"Moderate: linuxptp security, bug fix, and enhancement 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\nThe following packages have been upgraded to a later upstream version: linuxptp (3.1.1). (BZ#1895005)\n\nSecurity Fix(es):\n\n* linuxptp: wrong length of one-step follow-up in transparent clock (CVE-2021-3571)\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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.","modified":"2026-01-30T02:54:13.727855Z","published":"2021-11-09T09:00:47Z","related":["CVE-2021-3571"],"references":[{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-3571"}],"affected":[{"package":{"name":"linuxptp","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/linuxptp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1.1-1.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4321.json"}}],"schema_version":"1.7.3"}