-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: microcode_ctl security, bug fix and enhancement update Advisory ID: RHSA-2021:3317-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:3317 Issue date: 2021-08-31 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 7.6 Advanced Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. 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 Server AUS (v. 7.6) - x86_64 Red Hat Enterprise Linux Server E4S (v. 7.6) - x86_64 Red Hat Enterprise Linux Server TUS (v. 7.6) - x86_64 3. Description: * hw: Vector Register Data Sampling (CVE-2020-0548) * hw: L1D Cache Eviction Sampling (CVE-2020-0549) * hw: Special Register Buffer Data Sampling (SRBDS) (CVE-2020-0543) * 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) * 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) 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: 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 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 1972333 - [rhel-7.6.z] Re-enable 06-5e-03 (SKL-H/S, CPUID 0x506e3) latest microcode updates 6. Package List: Red Hat Enterprise Linux Server AUS (v. 7.6): Source: microcode_ctl-2.1-47.23.el7_6.src.rpm x86_64: microcode_ctl-2.1-47.23.el7_6.x86_64.rpm microcode_ctl-debuginfo-2.1-47.23.el7_6.x86_64.rpm Red Hat Enterprise Linux Server E4S (v. 7.6): Source: microcode_ctl-2.1-47.23.el7_6.src.rpm x86_64: microcode_ctl-2.1-47.23.el7_6.x86_64.rpm microcode_ctl-debuginfo-2.1-47.23.el7_6.x86_64.rpm Red Hat Enterprise Linux Server TUS (v. 7.6): Source: microcode_ctl-2.1-47.23.el7_6.src.rpm x86_64: microcode_ctl-2.1-47.23.el7_6.x86_64.rpm microcode_ctl-debuginfo-2.1-47.23.el7_6.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 iQIVAwUBYS3nXtzjgjWX9erEAQjurA//UMsuk4AjQJxNU+Q7rEVqVhi0B/THmFbj hQgQ7lNzwh3a2iBl6sPZXhM+8KeCIXV0UcopihXp0Vsyp/luffDhxlpomrdphB2R vBXGXBAgqCvju81bc/Bhz1EG+IfxfkCq9pM1WTK7Gz7jApJLi0mvzO5igBrmHa7v oXpKljsQ9/Fp8q986wwFw3fqWcRYMq0AK8XyGYzj+kkFRnaSu/gh/+Cqs3X8pU2o 8oBUeP/RlmHzauTZ6rpb9GSDziigPzofewWJ9j+xVllLlwfS77Tge00fDb1FUfQ2 QnCET5urY5W2fqHpZcPi8P5igRKNJ9XS4FXMTVk1Hyj1LA8K1Hh8p+81uVkQT3gK e2QP8JI3MleCQcZm0XPFEvX/hA5/CpUrRLAMrOotjRpqV3DHHolv2KqFqfT96+j6 D3sMB5kOQ2ahabM6ET/1dyJgEKWvHPxpmK8L5llK9dny4BuKD3IWpD4Nd17RR9Nr q7HbzzSAm8OlTQH5fV0BD1TiEwIU709QWtXvufLHmPg+bVHmVbbvMAHYmCn4jqrq OlTi4drHd0N6Z2DZMZ+56TrSJHgd/zFpZviTfeUzOq3x8Tqs25mLf/Xajqq3kWUt aWq+FD+GFuQgIEgYF3f43etWN9/WD/w18m0UPmmaNW/9gWe22oGVJLaavKyGloUP xkOsGdxEg2c= =dx7d -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce