-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: linuxptp security update Advisory ID: RHSA-2021:2657-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2657 Issue date: 2021-07-06 CVE Names: CVE-2021-3570 ==================================================================== 1. Summary: An update for linuxptp is now available for Red Hat Enterprise Linux 8.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream EUS (v. 8.2) - aarch64, ppc64le, s390x, x86_64 3. Description: 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. Security Fix(es): * linuxptp: missing length check of forwarded messages (CVE-2021-3570) 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. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1966240 - CVE-2021-3570 linuxptp: missing length check of forwarded messages 6. Package List: Red Hat Enterprise Linux AppStream EUS (v. 8.2): Source: linuxptp-2.0-4.el8_2.1.src.rpm aarch64: linuxptp-2.0-4.el8_2.1.aarch64.rpm linuxptp-debuginfo-2.0-4.el8_2.1.aarch64.rpm linuxptp-debugsource-2.0-4.el8_2.1.aarch64.rpm ppc64le: linuxptp-2.0-4.el8_2.1.ppc64le.rpm linuxptp-debuginfo-2.0-4.el8_2.1.ppc64le.rpm linuxptp-debugsource-2.0-4.el8_2.1.ppc64le.rpm s390x: linuxptp-2.0-4.el8_2.1.s390x.rpm linuxptp-debuginfo-2.0-4.el8_2.1.s390x.rpm linuxptp-debugsource-2.0-4.el8_2.1.s390x.rpm x86_64: linuxptp-2.0-4.el8_2.1.x86_64.rpm linuxptp-debuginfo-2.0-4.el8_2.1.x86_64.rpm linuxptp-debugsource-2.0-4.el8_2.1.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2021-3570 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYOR5JtzjgjWX9erEAQjSlA/+I3W/LzzWNyT9L78L03rgZlqq9VsQAwVu do/IO0xl9aUOVRP/9A1oD8+PlFdHHu3QxqwJeVD4OeP+M9PslthN1fy3RzpCiVPn 6gos1jrP0rdBuMFhouux0ESp6L5gxnIymEfnYZW7hjCi627ZoBSw77W5rdjt9ebm +qmY2Acon8tq6OiA25tcbSYS/MAhh09TX+QWUN/egt+vyXUutofDpXUq11PfjbGV kycRMYDqDts33usP9M8Qs0aDYqjDNDIwLwuaFHsyyMWXhGLUBNFWEcukbVp3zixZ Kgu3Mb9a1DKEqQvVKowmNw5w4hNd7ILPIFwDwOS8o9PkRLj1u4uRBcCqeSkl9SLP r3Dv3pMNUdfsZ1CA+hkJh+R7zD17H2+/9Iv+z3kESGZA9qx2R7QE34aWI33Noami +Puj2CXBe5b/drdzPpFkqGJg3kZNVkZh7EjAC+3V3WoTIeJrmXbKU5qWScejBfrY NgPGWF/2EdTdF9XG/AuFzP64H6Gv9WrWlUaYwkt/cZwkHjySwt+wVrG/+2aULoMs kXpZY5ojIu6HoFotTE3MrhxpvFdda4A889DEguO+314lcn6ytLwzAIuyucNBW/Ep Rks+dsrP5XZKn+zSHLITcheL0652jM97xRhTrJuRLi2UId3offbFMOT5FwcKW0NM EpbNhidzK7o=He0u -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce