-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: microcode_ctl security, bug fix and enhancement update Advisory ID: RHSA-2021:3028-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:3028 Issue date: 2021-08-09 CVE Names: CVE-2020-0543 CVE-2020-0548 CVE-2020-0549 CVE-2020-8695 CVE-2020-8696 CVE-2020-8698 CVE-2020-24489 CVE-2020-24511 CVE-2020-24512 ==================================================================== 1. Summary: An update for microcode_ctl is now available for Red Hat Enterprise Linux 7. 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 Client (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 3. Description: The microcode_ctl packages provide microcode updates for Intel. Security Fix(es): * hw: Special Register Buffer Data Sampling (SRBDS) (CVE-2020-0543) * hw: Vector Register Data Sampling (CVE-2020-0548) * hw: L1D Cache Eviction Sampling (CVE-2020-0549) * hw: vt-d related privilege escalation (CVE-2020-24489) * hw: improper isolation of shared resources in some Intel Processors (CVE-2020-24511) * hw: observable timing discrepancy in some Intel Processors (CVE-2020-24512) * hw: Information disclosure issue in Intel SGX via RAPL interface (CVE-2020-8695) * hw: Vector Register Leakage-Active (CVE-2020-8696) * hw: Fast forward store predictor (CVE-2020-8698) 4. Solution: Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1788786 - CVE-2020-0548 hw: Vector Register Data Sampling 1788788 - CVE-2020-0549 hw: L1D Cache Eviction Sampling 1827165 - CVE-2020-0543 hw: Special Register Buffer Data Sampling (SRBDS) 1828583 - CVE-2020-8695 hw: Information disclosure issue in Intel SGX via RAPL interface 1890355 - CVE-2020-8696 hw: Vector Register Leakage-Active 1890356 - CVE-2020-8698 hw: Fast forward store predictor 1897684 - [rhel-7.9.z] Re-enable 06-5e-03 (SKL-H/S, CPUID 0x506e3) latest microcode updates 1962650 - CVE-2020-24489 hw: vt-d related privilege escalation 1962702 - CVE-2020-24511 hw: improper isolation of shared resources in some Intel Processors 1962722 - CVE-2020-24512 hw: observable timing discrepancy in some Intel Processors 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: microcode_ctl-2.1-73.11.el7_9.src.rpm x86_64: microcode_ctl-2.1-73.11.el7_9.x86_64.rpm microcode_ctl-debuginfo-2.1-73.11.el7_9.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: microcode_ctl-2.1-73.11.el7_9.src.rpm x86_64: microcode_ctl-2.1-73.11.el7_9.x86_64.rpm microcode_ctl-debuginfo-2.1-73.11.el7_9.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: microcode_ctl-2.1-73.11.el7_9.src.rpm x86_64: microcode_ctl-2.1-73.11.el7_9.x86_64.rpm microcode_ctl-debuginfo-2.1-73.11.el7_9.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: microcode_ctl-2.1-73.11.el7_9.src.rpm x86_64: microcode_ctl-2.1-73.11.el7_9.x86_64.rpm microcode_ctl-debuginfo-2.1-73.11.el7_9.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-2020-0543 https://access.redhat.com/security/cve/CVE-2020-0548 https://access.redhat.com/security/cve/CVE-2020-0549 https://access.redhat.com/security/cve/CVE-2020-8695 https://access.redhat.com/security/cve/CVE-2020-8696 https://access.redhat.com/security/cve/CVE-2020-8698 https://access.redhat.com/security/cve/CVE-2020-24489 https://access.redhat.com/security/cve/CVE-2020-24511 https://access.redhat.com/security/cve/CVE-2020-24512 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 iQIVAwUBYRD++tzjgjWX9erEAQhA1A//eeO88DFGpTcHgCHrsXimUtK3MZX0RppT 5UOWuXgmPJniMPDALpkfTNTnNGASjBB+WDclaW2d/sZf52PzYLao5wGVIYdUx3Nl l9IvbGNMm0F7eI7aHdT2QnUhQQl1IpJrbmkhvBM2w85EmOfqlq+CpXnJMRXzoRdv sFPrWAo1opDNnBV6iYAnyULHFuWwcvU28n3JU945W8p/PvqJgSze77i4dmpzYkBj ljzVrIUl2pizBmnQMj03JJ+YeB8+oKb0uD2RdqHoxkUSFGH9OW6s/qytHu/eR4uL Y7WmIfHUxGsVRcmIjo/VaAvvWs4A3hdOL3nGdRAMQOKp+VoDcX7VDNURoxK/bkcJ OepHSyfWPCVXvOmU5l2ov1uzVQ/F+ajeevMehuzwQlTAIur5qE2eQ2Mwitfh/7WZ W3x67peCz51zVPtb7rkQfpzQzZKkjSAAclOYMzltv2PA5vSXZy8+hEqWZwqtesQn ltz36bjQMvRRhr1yGDbaFI5dcTB8T/eIkzmD6wPfbd7r7SEuE0GUd8Yf69VghGL2 f+mvR8oWb2x3RHXbpFm4aIt5mJHqIgfXDAohz7lXgLyJwQefyeJ5w+W8nOe+ZSK/ yvfiVQZz9tvPq8yqC87YWTA7zcnhoSmPvXRicJakpfJL/oz043Tc17jqxIra36sA UjXnNBNse8A=LIYI -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce