Fedora 34: xen 2021-d68ed12e46
Summary
This package contains the XenD daemon and xm command line
tools, needed to manage virtual machines running under the
Xen hypervisor
IOMMU page mapping issues on x86 [XSA-378, CVE-2021-28694, CVE-2021-28695,
CVE-2021-28696] (#1997531) (#1997568) (#1997537) grant table v2 status pages may
remain accessible after de-allocation [XSA-379, CVE-2021-28697] (#1997520) long
running loops in grant table handling [XSA-380, CVE-2021-28698] (#1997526)
inadequate grant-v2 status frames array bounds check [XSA-382, CVE-2021-28699]
(#1997523) xen/arm: No memory limit for dom0less domUs [XSA-383, CVE-2021-28700]
(#1997527) grub x86_64-efi modules now go into /boot/grub2
* Sat Aug 28 2021 Michael Young
- IOMMU page mapping issues on x86 [XSA-378, CVE-2021-28694,
CVE-2021-28695, CVE-2021-28696] (#1997531) (#1997568)
(#1997537)
- grant table v2 status pages may remain accessible after de-allocation
[XSA-379, CVE-2021-28697] (#1997520)
- long running loops in grant table handling [XSA-380, CVE-2021-28698]
(#1997526)
- inadequate grant-v2 status frames array bounds check [XSA-382,
CVE-2021-28699] (#1997523)
- xen/arm: No memory limit for dom0less domUs [XSA-383, CVE-2021-28700]
(#1997527)
- grub x86_64-efi modules now go into /boot/grub2
[ 1 ] Bug #1997519 - CVE-2021-28697 xen: malicious guest may be able to elevate its privileges leads to DoS
https://bugzilla.redhat.com/show_bug.cgi?id=1997519
[ 2 ] Bug #1997522 - CVE-2021-28699 xen: malicious guest kernel leads to DoS
https://bugzilla.redhat.com/show_bug.cgi?id=1997522
[ 3 ] Bug #1997524 - CVE-2021-28698 xen: malicious kernels lead to DoS
https://bugzilla.redhat.com/show_bug.cgi?id=1997524
[ 4 ] Bug #1997525 - CVE-2021-28700 xen: malicious dom0less guest could drive Xen out of memory and leads to DoS
https://bugzilla.redhat.com/show_bug.cgi?id=1997525
[ 5 ] Bug #1997529 - CVE-2021-28694 xen: failed to prevent guests from undoing/replacing such mappings
https://bugzilla.redhat.com/show_bug.cgi?id=1997529
[ 6 ] Bug #1997535 - CVE-2021-28696 xen: physical device from a guest allowing to access memory
https://bugzilla.redhat.com/show_bug.cgi?id=1997535
[ 7 ] Bug #1997567 - CVE-2021-28695 xen: discontinuous range is specified by firmware leads to vulnerability
https://bugzilla.redhat.com/show_bug.cgi?id=1997567
su -c 'dnf upgrade --advisory FEDORA-2021-d68ed12e46' 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 -- package-announce@lists.fedoraproject.org
To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org
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/package-announce@lists.fedoraproject.org/
Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure
FEDORA-2021-d68ed12e46 2021-09-05 21:12:27.465589 Product : Fedora 34 Version : 4.14.2 Release : 3.fc34 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 IOMMU page mapping issues on x86 [XSA-378, CVE-2021-28694, CVE-2021-28695, CVE-2021-28696] (#1997531) (#1997568) (#1997537) grant table v2 status pages may remain accessible after de-allocation [XSA-379, CVE-2021-28697] (#1997520) long running loops in grant table handling [XSA-380, CVE-2021-28698] (#1997526) inadequate grant-v2 status frames array bounds check [XSA-382, CVE-2021-28699] (#1997523) xen/arm: No memory limit for dom0less domUs [XSA-383, CVE-2021-28700] (#1997527) grub x86_64-efi modules now go into /boot/grub2 * Sat Aug 28 2021 Michael Young - 4.14.2-3 - IOMMU page mapping issues on x86 [XSA-378, CVE-2021-28694, CVE-2021-28695, CVE-2021-28696] (#1997531) (#1997568) (#1997537) - grant table v2 status pages may remain accessible after de-allocation [XSA-379, CVE-2021-28697] (#1997520) - long running loops in grant table handling [XSA-380, CVE-2021-28698] (#1997526) - inadequate grant-v2 status frames array bounds check [XSA-382, CVE-2021-28699] (#1997523) - xen/arm: No memory limit for dom0less domUs [XSA-383, CVE-2021-28700] (#1997527) - grub x86_64-efi modules now go into /boot/grub2 [ 1 ] Bug #1997519 - CVE-2021-28697 xen: malicious guest may be able to elevate its privileges leads to DoS https://bugzilla.redhat.com/show_bug.cgi?id=1997519 [ 2 ] Bug #1997522 - CVE-2021-28699 xen: malicious guest kernel leads to DoS https://bugzilla.redhat.com/show_bug.cgi?id=1997522 [ 3 ] Bug #1997524 - CVE-2021-28698 xen: malicious kernels lead to DoS https://bugzilla.redhat.com/show_bug.cgi?id=1997524 [ 4 ] Bug #1997525 - CVE-2021-28700 xen: malicious dom0less guest could drive Xen out of memory and leads to DoS https://bugzilla.redhat.com/show_bug.cgi?id=1997525 [ 5 ] Bug #1997529 - CVE-2021-28694 xen: failed to prevent guests from undoing/replacing such mappings https://bugzilla.redhat.com/show_bug.cgi?id=1997529 [ 6 ] Bug #1997535 - CVE-2021-28696 xen: physical device from a guest allowing to access memory https://bugzilla.redhat.com/show_bug.cgi?id=1997535 [ 7 ] Bug #1997567 - CVE-2021-28695 xen: discontinuous range is specified by firmware leads to vulnerability https://bugzilla.redhat.com/show_bug.cgi?id=1997567 su -c 'dnf upgrade --advisory FEDORA-2021-d68ed12e46' 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 -- package-announce@lists.fedoraproject.org To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org 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/package-announce@lists.fedoraproject.org/ Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure
Change Log
References