linuxptp: The linuxptp packages provide Precision Time Protocol (PTP) implementation for Linux according to IEEE standard 1588...
CVE-2021-3571 is fixed in linuxptp on 1 platform, first by RHSA-2021:4321, released November 9, 2021. It is not reported as exploited. Patch Radar priority: High.
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. The following packages have been upgraded to a later upstream version: linuxptp (3.1.1). (BZ#1895005) Security Fix(es): * linuxptp: wrong length of one-step follow-up in transparent clock (CVE-2021-3571) For 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. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.5 Release Notes linked from the References section.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linuxptp · RHEL 8 | 0:3.1.1-1.el8 | RHSA-2021:4321 | Nov 9, 2021 |
| linuxptp · almalinux 8 | 3.1.1-1.el8 | ALSA-2021:4321 | Nov 9, 2021 |
| linuxptp · ol 8 | 0:3.1.1-1.el8 | ELSA-2021-4321 | Nov 16, 2021 |
| linuxptp · rocky 8 | 0:3.1.1-1.el8 | RLSA-2021:4321 | Nov 9, 2021 |
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