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Ls Advisories Fedora Esm H240
Price Tag 1security advisoryfedoracritical

Fedora 32: 2021-16c9c40d4d Critical: IRQ Vector Leak XSA-360

IRQ vector leak on x86 [XSA-360]. --------------------------------------------------------------------------------Fedora Update Notification FEDORA-2021-16c9c40d4d 2021-01-31 01:08:28.835477 --------------------------------------------------------------------------------Name : xen Product : Fedora 32 Version : 4.13.2 Release : 6.fc32 URL : https://xenproject.org/ Summary : Xen is a virtual machine monitor Description : This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor --------------------------------------------------------------------------------Update Information: IRQ vector leak on x86 [XSA-360] --------------------------------------------------------------------------------ChangeLog: * Thu Jan 21 2021 Michael Young - 4.13.2-6 - IRQ vector leak on x86 [XSA-360] --------------------------------------------------------------------------------References: [ 1 ] Bug #1921313 - CVE-2021-3308 xen: IRQ vector leak on x86 https://bugzilla.redhat.com/show_bug.cgi?id=1921313 --------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2021-16c9c40d4d' 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 latest patch for Fedora 32 concerning Xen tackles the IRQ vector leakage vulnerability, significantly bolstering the security of virtual machines in response to XSA-360.. Fedora Update, Xen Security, IRQ Leak, Virtual Machine, XSA-360. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Jan 30, 2021 •Critical Fedora
202
Ls Advisories Opensuse Esm H240
Price Tag 1security advisoryimportantattack

openSUSE Leap 15.2: 2020:2017-1 Important: Intel Side-Channel Attack Fix

An update that solves one vulnerability and has two fixes is now available. . openSUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: openSUSE-SU-2020:2017-1 Rating: important References: #1027519 #1177950 #1178591 Cross-References: CVE-2020-28368 Affected Products: openSUSE Leap 15.2 ______________________________________________________________________________ An update that solves one vulnerability and has two fixes is now available. Description: This update for xen fixes the following issues: Security issue fixed: - CVE-2020-28368: Fixed the Intel RAPL sidechannel attack, aka PLATYPUS attack, aka XSA-351 (bsc#1178591). Non-security issues fixed: - Updated to Xen 4.13.2 bug fix release (bsc#1027519). - Fixed a panic during MSI cleanup on AMD hardware (bsc#1027519). - Adjusted help for --max_iters, default is 5 (bsc#1177950). This update was imported from the SUSE:SLE-15-SP2:Update update project. Patch Instructions: To install this openSUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - openSUSE Leap 15.2: zypper in -t patch openSUSE-2020-2017=1 Package List: - openSUSE Leap 15.2 (i586 x86_64): xen-debugsource-4.13.2_02-lp152.2.15.1 xen-devel-4.13.2_02-lp152.2.15.1 xen-libs-4.13.2_02-lp152.2.15.1 xen-libs-debuginfo-4.13.2_02-lp152.2.15.1 xen-tools-domU-4.13.2_02-lp152.2.15.1 xen-tools-domU-debuginfo-4.13.2_02-lp152.2.15.1 - openSUSE Leap 15.2 (x86_64): xen-4.13.2_02-lp152.2.15.1 xen-doc-html-4.13.2_02-lp152.2.15.1 xen-libs-32bit-4.13.2_02-lp152.2.15.1 xen-libs-32bit-debuginfo-4.13.2_02-lp152.2.15.1 xen-tools-4.13.2_02-lp152.2.15.1 xen-tools-debuginfo-4.13.2_02-lp152.2.15.1 - openSUSE Leap 15.2 (noarch): xen-tools-xendomains-wait-disk-4.13.2_02-lp152.2.15.1 References: https://www.suse.com/security/cve/CVE-2020-28368.html https://bugzilla.suse.com/1027519 https://bugzilla.suse.com/1177950 https://bugzilla.suse.com/1178591 _______________________________________________ openSUSE Security Announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it. To unsubscribe, email This email address is being protected from spambots. You need JavaScript enabled to view it. List Netiquette: https://en.opensuse.org/openSUSE:Mailing_list_netiquette List Archives: . A vital patch for Fedora 33 addresses a significant vulnerability in Kernel. Discover the details of the enhancements included.. openSUSE Update, Important Security Fix, Intel Side-Channel Attack, Xen Update, Security Advisory. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Nov 25, 2020 •Important OpenSUSE
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Ls Advisories Fedora Esm H240
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Fedora 31: FEDORA-2020-295ed0b1e0 Critical: Xen Memory Barriers Issues

multiple xenoprof issues [XSA-313, CVE-2020-11740, CVE-2020-11741] (#1823912, #1823914) Missing memory barriers in read-write unlock paths [XSA-314, CVE-2020-11739] (#1823784) Bad error path in GNTTABOP_map_grant [XSA-316, CVE-2020-11743] (#1823926) Bad continuation handling in GNTTABOP_copy [XSA-318, CVE-2020-11742] (#1823943). --------------------------------------------------------------------------------Fedora Update Notification FEDORA-2020-295ed0b1e0 2020-05-01 03:48:17.298406 --------------------------------------------------------------------------------Name : xen Product : Fedora 31 Version : 4.12.2 Release : 3.fc31 URL : https://xenproject.org/ Summary : Xen is a virtual machine monitor Description : This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor --------------------------------------------------------------------------------Update Information: multiple xenoprof issues [XSA-313, CVE-2020-11740, CVE-2020-11741] (#1823912, #1823914) Missing memory barriers in read-write unlock paths [XSA-314, CVE-2020-11739] (#1823784) Bad error path in GNTTABOP_map_grant [XSA-316, CVE-2020-11743] (#1823926) Bad continuation handling in GNTTABOP_copy [XSA-318, CVE-2020-11742] (#1823943) --------------------------------------------------------------------------------ChangeLog: * Wed Apr 15 2020 Michael Young - 4.12.2-3 - multiple xenoprof issues [XSA-313, CVE-2020-11740, CVE-2020-11741] (#1823912, #1823914) - Missing memory barriers in read-write unlock paths [XSA-314, CVE-2020-11739] (#1823784) - Bad error path in GNTTABOP_map_grant [XSA-316, CVE-2020-11743] (#1823926) - Bad continuation handling in GNTTABOP_copy [XSA-318, CVE-2020-11742] (#1823943) --------------------------------------------------------------------------------References: [ 1 ] Bug #1823783 - CVE-2020-11739 xen: missing memory barriers in read-write unlock paths (XSA-314) https://bugzilla.redhat.com/show_bug.cgi?id=1823783 [ 2 ] Bug #1823911 - CVE-2020-11740 xen: xenoprof issue allows guest OS users without active profiling to obtain sensitive information about other guests (XSA-313) https://bugzilla.redhat.com/show_bug.cgi?id=1823911 [ 3 ] Bug #1823913 - CVE-2020-11741 xen: xenoprof issue allows guest OS users with active profiling to obtain sensitive information about other guests (XSA-313) https://bugzilla.redhat.com/show_bug.cgi?id=1823913 [ 4 ] Bug #1823925 - CVE-2020-11743 xen: bad error path in GNTTABOP_map_grant (XSA-316) https://bugzilla.redhat.com/show_bug.cgi?id=1823925 [ 5 ] Bug #1823942 - CVE-2020-11742 xen: bad continuation handling in GNTTABOP_copy (XSA-318) https://bugzilla.redhat.com/show_bug.cgi?id=1823942 --------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2020-295ed0b1e0' 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 --------------------------------------------------------------------------------_______________________________________________ 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./ . Xen upgrade resolves significant concerns in Fedora 31, introducing security enhancements for various vulnerabilities and memory safeguards.. Fedora Update, Xen Hypervisor, Memory Barriers, Xenoprof Issues. .Severity: Critical. LinuxSecurity.com Team

Calendar 2 Apr 30, 2020 •Critical Fedora
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