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[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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87

Debian: DSA-4274-1 Severe: L1 Terminal Fault Denial Of Service Issues

This update provides mitigations for the "L1 Terminal Fault" vulnerability affecting a range of Intel CPUs. For additional information please refer to . -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-4274-1 This email address is being protected from spambots. You need JavaScript enabled to view it. https://www.debian.org/security/ Moritz Muehlenhoff August 16, 2018 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : xen CVE ID : CVE-2018-3620 CVE-2018-3646 This update provides mitigations for the "L1 Terminal Fault" vulnerability affecting a range of Intel CPUs. For additional information please refer to https://xenbits.xen.org/xsa/advisory-273.html. The microcode updates mentioned there are not yet available in a form distributable by Debian. In addition two denial of service vulnerabilities have been fixed (XSA-268 and XSA-269). For the stable distribution (stretch), these problems have been fixed in version 4.8.4+xsa273+shim4.10.1+xsa273-1+deb9u10. We recommend that you upgrade your xen packages. For the detailed security status of xen please refer to its security tracker page at: https://security-tracker.debian.org/tracker/source-package/xen Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: This email address is being protected from spambots. You need JavaScript enabled to view it. . Recent patches provide solutions for the Intel processors' L1 Terminal Fault risk and tackle issues related to service interruptions.. Debian Security Update, L1 Terminal Fault, Denial of Service. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Aug 16, 2018 Critical Debian
172

Ubuntu 18.04 LTS: 0042-1 Severe Intel CPU Memory Leak Vulnerability

On August 14, fixes for CVE-2018-3620 and CVE-2018-3646 were released into theUbuntu Xenial and Bionic kernels. These CVEs are security vulnerabilities caused by flaws in the design of speculative execution hardware in the computer's CPU. Researchers discovered that memory present in the L1 datacache of an Intel CPU core may be visible to other processes running on the [More...]. =========================================================================Kernel Live Patch Security Notice 0042-1 August 14, 2018 linux vulnerability ========================================================================= A security issue affects these releases of Ubuntu: | Series | Base kernel | Arch | flavors | |------------------+--------------+----------+------------------| | Ubuntu 14.04 LTS | 4.4.0 | amd64 | generic | | Ubuntu 14.04 LTS | 4.4.0 | amd64 | lowlatency | | Ubuntu 16.04 LTS | 4.4.0 | amd64 | generic | | Ubuntu 16.04 LTS | 4.4.0 | amd64 | lowlatency | | Ubuntu 18.04 LTS | 4.15.0 | amd64 | generic | | Ubuntu 18.04 LTS | 4.15.0 | amd64 | lowlatency | Summary: On August 14, fixes for CVE-2018-3620 and CVE-2018-3646 were released into the Ubuntu Xenial and Bionic kernels. These CVEs are security vulnerabilities caused by flaws in the design of speculative execution hardware in the computer's CPU. Researchers discovered that memory present in the L1 data cache of an Intel CPU core may be visible to other processes running on the same core. Details on the vulnerability and our response can be found here: https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/L1TF Due to the high complexity of the fixes and the need for a corresponding CPU microcode update for a complete fix, we are unable to livepatch these CVEs. Please plan to reboot into an updated kernel as soon as possible. Software Description: - linux: Linux kernel Update instructions: Users running Ubuntu 18.04 LTS should upgrade tokernel version 4.15.0-32.35 or later. Users running Ubuntu 16.04 LTS or 14.04 LTS should upgrade to kernel version 4.4.0-133.159 or later. References: CVE-2018-3620, and CVE-2018-3646 -- ubuntu-security-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security-announce . Security Advisory 0075-3 reveals serious flaws in AMD processors. Urgent measures must be taken.. Linux Kernel, Speculative Execution, Intel CPU, Security Notice, Ubuntu Update. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Aug 14, 2018 Critical Ubuntu
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[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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