Red Hat Security Advisory 2021-3364-01 - The microcode_ctl packages provide microcode updates for Intel. Issues addressed include information leakage and privilege escalation vulnerabilities.
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Red Hat Security Advisory 2021-3317-01 - hw: Vector Register Data Sampling hw: L1D Cache Eviction Sampling hw: Special Register Buffer Data Sampling hw: Information disclosure issue in Intel SGX via RAPL interface hw: Vector Register Leakage-Active. Issues addressed include information leakage and privilege escalation vulnerabilities.
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Red Hat Security Advisory 2021-3322-01 - The microcode_ctl packages provide microcode updates for Intel. Issues addressed include information leakage and privilege escalation vulnerabilities.
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Red Hat Security Advisory 2021-3323-01 - The microcode_ctl packages provide microcode updates for Intel. Issues addressed include information leakage and privilege escalation vulnerabilities.
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Red Hat Security Advisory 2021-3255-02 - The microcode_ctl packages provide microcode updates for Intel. Issues addressed include information leakage and privilege escalation vulnerabilities.
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Red Hat Security Advisory 2021-3176-01 - The microcode_ctl packages provide microcode updates for Intel. Issues addressed include information leakage and privilege escalation vulnerabilities.
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Red Hat Security Advisory 2021-3029-01 - The microcode_ctl packages provide microcode updates for Intel. Issues addressed include information leakage and privilege escalation vulnerabilities.
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Red Hat Security Advisory 2021-3028-01 - The microcode_ctl packages provide microcode updates for Intel. Issues addressed include information leakage and privilege escalation vulnerabilities.
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Red Hat Security Advisory 2021-3027-01 - The microcode_ctl packages provide microcode updates for Intel. Issues addressed include information leakage and privilege escalation vulnerabilities.
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Red Hat Security Advisory 2020-2842-01 - An update for microcode_ctl is now available for Red Hat Enterprise Linux 7.6 Extended Update Support. Sampling issues were addressed.
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Red Hat Security Advisory 2020-2771-01 - An update for microcode_ctl is now available for Red Hat Enterprise Linux 7.4 Advances Update Support. Sampling issues were addressed.
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Red Hat Security Advisory 2020-2758-01 - An update for microcode_ctl is now available for Red at Enterprise Linux 7.7 Extended Update Support. Sampling issues were addressed.
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Red Hat Security Advisory 2020-2757-01 - An update for microcode_ctl is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions. Sampling issues were addressed.
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Debian Linux Security Advisory 4701-1 - This update ships updated CPU microcode for some types of Intel CPUs and provides mitigations for the Special Register Buffer Data Sampling (CVE-2020-0543), Vector Register Sampling (CVE-2020-0548) and L1D Eviction Sampling (CVE-2020-0549) hardware vulnerabilities.
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Red Hat Security Advisory 2020-2706-01 - Updated microcode_ctl packages that fix several security bugs and add various enhancements are now available.
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Red Hat Security Advisory 2020-2707-01 - Updated microcode_ctl packages that fix several security bugs and add various enhancements are now available.
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Red Hat Security Advisory 2020-2680-01 - Updated microcode_ctl packages that fix several security bugs and add various enhancements are now available.
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Red Hat Security Advisory 2020-2679-01 - Updated microcode_ctl packages that fix several security bugs and add various enhancements are now available.
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Red Hat Security Advisory 2020-2677-01 - An update for microcode_ctl is now available for Red Hat enterprise Linux 8.1 Extended Update Support.
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Ubuntu Security Notice 4385-2 - USN-4385-1 provided updated Intel Processor Microcode. Unfortunately, that update prevented certain processors in the Intel Skylake family from booting successfully. Additionally, on Ubuntu 20.04 LTS, late loading of microcode was enabled, which could lead to system instability. This update reverts the microcode update for the Skylake processor family and disables the late loading option on Ubuntu 20.04 LTS. Please note that the 'dis_ucode_ldr' kernel command line option can be added in the boot menu to disable microcode loading for system recovery. Various other issues were also addressed.
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Red Hat Security Advisory 2020-2432-01 - Updated microcode_ctl packages that fix several security bugs and add various enhancements are now available.
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Ubuntu Security Notice 4385-1 - It was discovered that memory contents previously stored in microarchitectural special registers after RDRAND, RDSEED, and SGX EGETKEY read operations on Intel client and Xeon E3 processors may be briefly exposed to processes on the same or different processor cores. A local attacker could use this to expose sensitive information. It was discovered that on some Intel processors, partial data values previously read from a vector register on a physical core may be propagated into unused portions of the store buffer. A local attacker could possible use this to expose sensitive information. Various other issues were also addressed.
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Red Hat Security Advisory 2020-2433-01 - The microcode_ctl packages provide microcode updates for Intel and AMD processors.
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Red Hat Security Advisory 2020-2431-01 - Updated microcode_ctl packages that fix several security bugs and add various enhancements are now available.
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