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89

Fedora 33: FEDORA-2020-64859a826b Critical: Xen Permissions Issues

xenstore watch notifications lacking permission checks [XSA-115, CVE-2020-29480] (#1908091) Xenstore: new domains inheriting existing node permissions [XSA-322, CVE-2020-29481] (#1908095) Xenstore: wrong path length check [XSA-323, CVE-2020-29482] (#1908096) Xenstore: guests can crash xenstored via watchs [XSA-324, CVE-2020-29484] (#1908088) Xenstore: guests can disturb domain cleanup. --------------------------------------------------------------------------------Fedora Update Notification FEDORA-2020-64859a826b 2020-12-25 01:21:55.445209 --------------------------------------------------------------------------------Name : xen Product : Fedora 33 Version : 4.14.0 Release : 14.fc33 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: xenstore watch notifications lacking permission checks [XSA-115, CVE-2020-29480] (#1908091) Xenstore: new domains inheriting existing node permissions [XSA-322, CVE-2020-29481] (#1908095) Xenstore: wrong path length check [XSA-323, CVE-2020-29482] (#1908096) Xenstore: guests can crash xenstored via watchs [XSA-324, CVE-2020-29484] (#1908088) Xenstore: guests can disturb domain cleanup [XSA-325, CVE-2020-29483] (#1908087) oxenstored memory leak in reset_watches [XSA-330, CVE-2020-29485] (#1908000) undue recursion in x86 HVM context switch code [XSA-348, CVE-2020-29566] (#1908085) oxenstored: node ownership can be changed by unprivileged clients [XSA-352, CVE-2020-29486] (#1908003) oxenstored: permissions not checked on root node [XSA-353, CVE-2020-29479] (#1908002) infinite loop when cleaning up IRQ vectors [XSA-356, CVE-2020-29567] (#1907932) FIFO event channels control block related ordering [XSA-358, CVE-2020-29570] (#1907931) FIFO event channels controlstructure ordering [XSA-359, CVE-2020-29571] (#1908089) --------------------------------------------------------------------------------ChangeLog: * Tue Dec 15 2020 Michael Young - 4.14.0-14 - xenstore watch notifications lacking permission checks [XSA-115, CVE-2020-29480] (#1908091) - Xenstore: new domains inheriting existing node permissions [XSA-322, CVE-2020-29481] (#1908095) - Xenstore: wrong path length check [XSA-323, CVE-2020-29482] (#1908096) - Xenstore: guests can crash xenstored via watchs [XSA-324, CVE-2020-29484] (#1908088) - Xenstore: guests can disturb domain cleanup [XSA-325, CVE-2020-29483] (#1905648) - oxenstored memory leak in reset_watches [XSA-330, CVE-2020-29485] (#1908000) - undue recursion in x86 HVM context switch code [XSA-348, CVE-2020-29566] (#1908085) - oxenstored: node ownership can be changed by unprivileged clients [XSA-352, CVE-2020-29486] (#1908003) - oxenstored: permissions not checked on root node [XSA-353, CVE-2020-29479] (#1908003) - infinite loop when cleaning up IRQ vectors [XSA-356, CVE-2020-29567] (#1907932) - FIFO event channels control block related ordering [XSA-358, CVE-2020-29570] (#1907931) - FIFO event channels control structure ordering [XSA-359, CVE-2020-29571] (#1908089) * Sat Dec 5 2020 Jeff Law - 4.14.0-13 - Work around another gcc-11 stringop-overflow diagnostic --------------------------------------------------------------------------------References: [ 1 ] Bug #1905623 - CVE-2020-29485 xen: oxenstored memory leak in reset_watches (XSA-330) https://bugzilla.redhat.com/show_bug.cgi?id=1905623 [ 2 ] Bug #1905626 - CVE-2020-29482 xen: Xenstore: wrong path length check (XSA-323) https://bugzilla.redhat.com/show_bug.cgi?id=1905626 [ 3 ] Bug #1905632 - CVE-2020-29481 xen: Xenstore: new domains inheriting existing node permissions (XSA-322) https://bugzilla.redhat.com/show_bug.cgi?id=1905632 [ 4 ] Bug #1905635 - CVE-2020-29484 xen: Xenstore: guests can crash xenstored viawatchs (XSA-324) https://bugzilla.redhat.com/show_bug.cgi?id=1905635 [ 5 ] Bug #1905648 - CVE-2020-29483 xen: Xenstore: guests can disturb domain cleanup (XSA-325) https://bugzilla.redhat.com/show_bug.cgi?id=1905648 [ 6 ] Bug #1905652 - CVE-2020-29486 xen: oxenstored: node ownership can be changed by unprivileged clients (XSA-352) https://bugzilla.redhat.com/show_bug.cgi?id=1905652 [ 7 ] Bug #1905656 - CVE-2020-29567 xen: infinite loop when cleaning up IRQ vectors (XSA-356) https://bugzilla.redhat.com/show_bug.cgi?id=1905656 [ 8 ] Bug #1905668 - CVE-2020-29479 xen: oxenstored: permissions not checked on root node (XSA-353) https://bugzilla.redhat.com/show_bug.cgi?id=1905668 [ 9 ] Bug #1905669 - CVE-2020-29566 xen: undue recursion in x86 HVM context switch code (XSA-348) https://bugzilla.redhat.com/show_bug.cgi?id=1905669 [ 10 ] Bug #1905672 - CVE-2020-29480 xen: xenstore watch notifications lacking permission checks (XSA-115) https://bugzilla.redhat.com/show_bug.cgi?id=1905672 [ 11 ] Bug #1905675 - CVE-2020-29570 xen: FIFO event channels control block related ordering (XSA-358) https://bugzilla.redhat.com/show_bug.cgi?id=1905675 [ 12 ] Bug #1905676 - CVE-2020-29571 xen: FIFO event channels control structure ordering https://bugzilla.redhat.com/show_bug.cgi?id=1905676 --------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2020-64859a826b' 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 foundat 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./ . Important Fedora 33 patch for Xen addresses significant security vulnerabilities regarding access permissions and additional aspects for virtualization platforms.. Xen Security,Fedora Xen Update,Virtual Machine Monitor,Crash Issue. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Dec 24, 2020 Critical Fedora
89

Fedora 25: perl-File-Path Update Resolves Permissions Threat

This release fixes a possible setting arbitrary mode on an arbitrary file in rmtree() and remove_tree() calls known as CVE-2017-6512.. --------------------------------------------------------------------------------Fedora Update Notification FEDORA-2017-dd42592f9a 2017-06-16 13:14:53.496621 --------------------------------------------------------------------------------Name : perl-File-Path Product : Fedora 25 Version : 2.12 Release : 366.fc25 URL : https://metacpan.org/dist/File-Path Summary : Create or remove directory trees Description : This module provides a convenient way to create directories of arbitrary depth and to delete an entire directory subtree from the file system. --------------------------------------------------------------------------------Update Information: This release fixes a possible setting arbitrary mode on an arbitrary file in rmtree() and remove_tree() calls known as CVE-2017-6512. --------------------------------------------------------------------------------References: [ 1 ] Bug #1457832 - CVE-2017-6512 perl-File-Path: rmtree/remove_tree race condition https://bugzilla.redhat.com/show_bug.cgi?id=1457832 --------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade perl-File-Path' 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 Update Notification FEDORA-2017-dd42592f9a 2017-06-16 13:14:53.496621 Name:perl-File-Path Pr. arbitrary, release, fixes, possible, setting, rmtree(), remove_tre. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Jun 16, 2017 Important Fedora
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[{"id":483,"title":"Self-taught through trial and error","votes":552,"type":"x","order":1,"pct":78.63,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.27,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.84,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.25,"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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