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[{"id":483,"title":"Self-taught through trial and error","votes":548,"type":"x","order":1,"pct":78.51,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.3,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.87,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.32,"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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Ls Advisories Gentoo Esm H240
Price Tag 1security advisoryhigh severitygentoo

Gentoo: GLSA-202209-12 High Severity: GRUB Secureboot Bypass

Multiple vulnerabilities have been discovered in GRUB, the worst of which may allow for secureboot bypass.. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202209-12 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: High Title: GRUB: Multiple Vulnerabilities Date: September 25, 2022 Bugs: #850535, #835082 ID: 202209-12 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======= Multiple vulnerabilities have been discovered in GRUB, the worst of which may allow for secureboot bypass. Background ========= GNU GRUB is a multiboot boot loader used by most Linux systems. Affected packages ================ ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 sys-boot/grub < 2.06 > = 2.06 Description ========== Multiple vulnerabilities have been discovered in GRUB. Please review the CVE identifiers referenced below for details. Impact ===== Please review the referenced CVE identifiers for details. Workaround ========= There is no known workaround at this time. Resolution ========= All GRUB users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose "> =sys-boot/grub-2.06-r3" After upgrading, make sure to run the grub-install command with options appropriate for your system. See the GRUB2 Gentoo Wiki page for directions. Your system will be vulnerable until this action is performed. References ========= [ 1 ] CVE-2021-3695 https://nvd.nist.gov/vuln/detail/CVE-2021-3695 [ 2 ] CVE-2021-3696 https://nvd.nist.gov/vuln/detail/CVE-2021-3696 [ 3 ]CVE-2021-3697 https://nvd.nist.gov/vuln/detail/CVE-2021-3697 [ 4 ] CVE-2021-3981 https://nvd.nist.gov/vuln/detail/CVE-2021-3981 [ 5 ] CVE-2022-28733 https://nvd.nist.gov/vuln/detail/CVE-2022-28733 [ 6 ] CVE-2022-28734 https://nvd.nist.gov/vuln/detail/CVE-2022-28734 [ 7 ] CVE-2022-28735 https://nvd.nist.gov/vuln/detail/CVE-2022-28735 [ 8 ] CVE-2022-28736 https://nvd.nist.gov/vuln/detail/CVE-2022-28736 [ 9 ] CVE-2022-28737 https://nvd.nist.gov/vuln/detail/CVE-2022-28737 Availability =========== This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/202209-12 Concerns? ======== Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to This email address is being protected from spambots. You need JavaScript enabled to view it. or alternatively, you may file a bug at https://bugs.gentoo.org. License ====== Copyright 2022 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. https://creativecommons.org/licenses/by-sa/2.5/ . Critical vulnerabilities in GRUB could allow circumvention of secure boot protocols. An essential security notice from Gentoo recommends immediate upgrade for affected users.. GRUB Security Advisory, Gentoo High Severity, Secureboot Bypass Risks, Multiple GRUB Issues. . LinuxSecurity.com Team

Calendar 2 Sep 25, 2022 Gentoo
89
Ls Advisories Fedora Esm H240
Price Tag 1security advisorymoderateupdate

Fedora 30: edk2 Moderate Update - Secureboot Re-enable and Enhancements

* License is now BSD-2-Clause-Patent * Re-enable secureboot enrollment * Use qemu-ovmf-secureboot from git. --------------------------------------------------------------------------------Fedora Update Notification FEDORA-2019-d47a9d4b8b 2019-08-15 18:07:56.659780 --------------------------------------------------------------------------------Name : edk2 Product : Fedora 30 Version : 20190501stable Release : 2.fc30 URL : https://www.tianocore.org/edk2/ Summary : EFI Development Kit II Description : EDK II is a development code base for creating UEFI drivers, applications and firmware images. --------------------------------------------------------------------------------Update Information: * License is now BSD-2-Clause-Patent * Re-enable secureboot enrollment * Use qemu-ovmf-secureboot from git --------------------------------------------------------------------------------ChangeLog: * Mon Jul 15 2019 Cole Robinson - 20190501stable-2 - License is now BSD-2-Clause-Patent - Re-enable secureboot enrollment - Use qemu-ovmf-secureboot from git * Thu Jul 11 2019 Cole Robinson - 20190501stable-1 - Update to stable-201905 - Update to openssl-1.1.1b - Ship VARS file for ovmf-ia32 (bug 1688596) - Ship Fedora-variant JSON "firmware descriptor files" - Resolves rhbz#1728652 --------------------------------------------------------------------------------References: [ 1 ] Bug #1728652 - RFE: Ship the JSON firmware "descriptor files" as part of EDK2 https://bugzilla.redhat.com/show_bug.cgi?id=1728652 [ 2 ] Bug #1688596 - edk2-ovmf-ia32 is missing OVMF_VARS https://bugzilla.redhat.com/show_bug.cgi?id=1688596 [ 3 ] Bug #1701710 - VM turns on, uses a lot of CPU, uses almost no memory, indefinite black console screen https://bugzilla.redhat.com/show_bug.cgi?id=1701710 [ 4 ] Bug #1694085 - CVE-2018-12179 CVE-2018-12182 CVE-2018-12183 CVE-2019-0161 edk2: various flaws [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=1694085 [ 5 ] Bug #1691645 - CVE-2019-0160 edk2: buffer overflows in PartitionDxe and UdfDxe with long file names and invalid UDF media [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=1691645 --------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2019-d47a9d4b8b' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at https://fedoraproject.org/security/ --------------------------------------------------------------------------------_______________________________________________ package-announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it. To unsubscribe send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it./ . The recent Fedora update for the edk2 package enhances Secure Boot features and revises licensing agreements. For installation details and guidance, see the official release notes. edk2 Update,Secure Boot Enrollment,Fedora Update,Linux Firmware Development. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Aug 15, 2019 •Important Fedora
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[{"id":483,"title":"Self-taught through trial and error","votes":548,"type":"x","order":1,"pct":78.51,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.3,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.87,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.32,"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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