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Ls Advisories Opensuse Esm H240
Price Tag%201security advisoryimportantmultiple issues

openSUSE Leap 15.1: 2020:0599-1 Important: Xen Security Issues Fixed

An update that solves 5 vulnerabilities and has 7 fixes is now available.. openSUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: openSUSE-SU-2020:0599-1 Rating: important References: #1027519 #1134506 #1155200 #1157490 #1160932 #1165206 #1167007 #1167152 #1168140 #1168142 #1168143 #1169392 Cross-References: CVE-2020-11739 CVE-2020-11740 CVE-2020-11741 CVE-2020-11742 CVE-2020-11743 Affected Products: openSUSE Leap 15.1 ______________________________________________________________________________ An update that solves 5 vulnerabilities and has 7 fixes is now available. Description: This update for xen fixes the following issues: Security issues fixed: - CVE-2020-11742: Bad continuation handling in GNTTABOP_copy (bsc#1169392). - CVE-2020-11740, CVE-2020-11741: xen: XSA-313 multiple xenoprof issues (bsc#1168140). - CVE-2020-11739: Missing memory barriers in read-write unlock paths (bsc#1168142). - CVE-2020-11743: Bad error path in GNTTABOP_map_grant (bsc#1168143). - arm: a CPU may speculate past the ERET instruction (bsc#1160932). Non-security issues fixed: - Xenstored Crashed during VM install (bsc#1167152) - DomU hang: soft lockup CPU #0 stuck under high load (bsc#1165206, bsc#1134506) - Update API compatibility versions, fixes issues for libvirt. (bsc#1167007, bsc#1157490) - aacraid blocks xen commands (bsc#1155200) This update was imported from the SUSE:SLE-15-SP1: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 15.1: zypper in -t patch openSUSE-2020-599=1 Package List: - openSUSE Leap 15.1 (i586 x86_64): xen-debugsource-4.12.2_04-lp151.2.15.1 xen-devel-4.12.2_04-lp151.2.15.1 xen-libs-4.12.2_04-lp151.2.15.1 xen-libs-debuginfo-4.12.2_04-lp151.2.15.1 xen-tools-domU-4.12.2_04-lp151.2.15.1 xen-tools-domU-debuginfo-4.12.2_04-lp151.2.15.1 - openSUSE Leap 15.1 (x86_64): xen-4.12.2_04-lp151.2.15.1 xen-doc-html-4.12.2_04-lp151.2.15.1 xen-libs-32bit-4.12.2_04-lp151.2.15.1 xen-libs-32bit-debuginfo-4.12.2_04-lp151.2.15.1 xen-tools-4.12.2_04-lp151.2.15.1 xen-tools-debuginfo-4.12.2_04-lp151.2.15.1 References: https://www.suse.com/security/cve/CVE-2020-11739.html https://www.suse.com/security/cve/CVE-2020-11740.html https://www.suse.com/security/cve/CVE-2020-11741.html https://www.suse.com/security/cve/CVE-2020-11742.html https://www.suse.com/security/cve/CVE-2020-11743.html https://bugzilla.suse.com/1027519 https://bugzilla.suse.com/1134506 https://bugzilla.suse.com/1155200 https://bugzilla.suse.com/1157490 https://bugzilla.suse.com/1160932 https://bugzilla.suse.com/1165206 https://bugzilla.suse.com/1167007 https://bugzilla.suse.com/1167152 https://bugzilla.suse.com/1168140 https://bugzilla.suse.com/1168142 https://bugzilla.suse.com/1168143 https://bugzilla.suse.com/1169392 -- . A critical update for openSUSE addresses various vulnerabilities in xen, focusing on memory synchronization and handling errors.. openSUSE Security Update, xen vulnerabilities, important security patch, update process. . Severity: Important. LinuxSecurity.com Team

Calendar%202 May 01, 2020 •Important OpenSUSE
89
Ls Advisories Fedora Esm H240
Price Tag%201security advisoryFedorathreat mitigation

Fedora 32: FEDORA-2020-440457afe4 Critical: Xen Security Updates

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-2020-440457afe4 2020-04-25 02:14:03.398041 --------------------------------------------------------------------------------Name : xen Product : Fedora 32 Version : 4.13.0 Release : 7.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: 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: * Tue Apr 14 2020 Michael Young - 4.13.0-7 - 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-2020-440457afe4' 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 fixes multiple vulnerabilities in the Xen hypervisor, focusing on xenoprof and memory management issues to boost security and protect systems. XenUpdate, Fedora Security, Memory Barriers, Error Handling, Xenoprof Issues. . Severity: Critical. LinuxSecurity.com Team

Calendar%202 Apr 24, 2020 •Critical Fedora
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