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Fedora 35: FEDORA-2021-5a0c7bc619 Moderate: Xen Race Condition

Another race in XENMAPSPACE_grant_table handling [XSA-384, CVE-2021-28701] bugfix for XSA-380 stop editing grub files in /boot/efi/EFI/fedora. --------------------------------------------------------------------------------Fedora Update Notification FEDORA-2021-5a0c7bc619 2021-09-24 20:04:10.615853 --------------------------------------------------------------------------------Name : xen Product : Fedora 35 Version : 4.15.0 Release : 7.fc35 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: Another race in XENMAPSPACE_grant_table handling [XSA-384, CVE-2021-28701] bugfix for XSA-380 stop editing grub files in /boot/efi/EFI/fedora --------------------------------------------------------------------------------ChangeLog: * Wed Sep 8 2021 Michael Young - 4.15.0-7 - Another race in XENMAPSPACE_grant_table handling [XSA-384, CVE-2021-28701] - bugfix for XSA-380 - stop editing grub files in /boot/efi/EFI/fedora --------------------------------------------------------------------------------References: [ 1 ] Bug #2002785 - CVE-2021-28701 xen: another race in XENMAPSPACE_grant_table handling https://bugzilla.redhat.com/show_bug.cgi?id=2002785 --------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2021-5a0c7bc619' 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 --------------------------------------------------------------------------------_______________________________________________ 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./ Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure . Debian patches kernel for vulnerability linked to memory leakage in BUFFER_ALLOC which affects system bootloader functionalities.. Fedora Updates, Xen Hypervisor Security, Race Conditions Fixes. . Severity: Important. LinuxSecurity.com Team

Sep 24, 2021 •Important Fedora