-------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2022-99af00f60e 2022-11-17 01:31:23.157994 --------------------------------------------------------------------------------
Name : xen Product : Fedora 35 Version : 4.15.3 Release : 7.fc35 URL : http://xen.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: Guests can crash xenstored [XSA-414, CVE-2022-42309] Xenstore: Guests can create orphaned Xenstore nodes [XSA-415, CVE-2022-42310] Xenstore: guests can let run xenstored out of memory [XSA-326, CVE-2022-42311, CVE-2022-42312, CVE-2022-42313, CVE-2022-42314, CVE-2022-42315, CVE-2022-42316, CVE-2022-42317, CVE-2022-42318] Xenstore: Guests can cause Xenstore to not free temporary memory [XSA-416, CVE-2022-42319] Xenstore: Guests can get access to Xenstore nodes of deleted domains [XSA-417, CVE-2022-42320] Xenstore: Guests can crash xenstored via exhausting the stack [XSA-418, CVE-2022-42321] Xenstore: Cooperating guests can create arbitrary numbers of nodes [XSA-419, CVE-2022-42322, CVE-2022-42323] Oxenstored 32->31 bit integer truncation issues [XSA-420, CVE-2022-42324] Xenstore: Guests can create arbitrary number of nodes via transactions [XSA-421, CVE-2022-42325, CVE-2022-42326] ---- add patch to fix an incorrect backport Arm: unbounded memory consumption for 2nd-level page tables [XSA-409, CVE-2022-33747] (#2135268) P2M pool freeing may take excessively long [XSA-410, CVE-2022-33746] (#2135641) lock order inversion in transitive grant copy handling [XSA-411, CVE-2022-33748] (#2135263) -------------------------------------------------------------------------------- ChangeLog:
* Tue Nov 1 2022 Michael Young m.a.young@durham.ac.uk - 4.15.3-7 - Xenstore: Guests can crash xenstored [XSA-414, CVE-2022-42309] - Xenstore: Guests can create orphaned Xenstore nodes [XSA-415, CVE-2022-42310] - Xenstore: guests can let run xenstored out of memory [XSA-326, CVE-2022-42311, CVE-2022-42312, CVE-2022-42313, CVE-2022-42314, CVE-2022-42315, CVE-2022-42316, CVE-2022-42317, CVE-2022-42318] - Xenstore: Guests can cause Xenstore to not free temporary memory [XSA-416, CVE-2022-42319] - Xenstore: Guests can get access to Xenstore nodes of deleted domains [XSA-417, CVE-2022-42320] - Xenstore: Guests can crash xenstored via exhausting the stack [XSA-418, CVE-2022-42321] - Xenstore: Cooperating guests can create arbitrary numbers of nodes [XSA-419, CVE-2022-42322, CVE-2022-42323] - Oxenstored 32->31 bit integer truncation issues [XSA-420, CVE-2022-42324] - Xenstore: Guests can create arbitrary number of nodes via transactions [XSA-421, CVE-2022-42325, CVE-2022-42326] * Tue Oct 18 2022 Michael Young m.a.young@durham.ac.uk - 4.15.3-6 - add patch to fix an incorrect backport * Tue Oct 18 2022 Michael Young m.a.young@durham.ac.uk - 4.15.3-5 - Arm: unbounded memory consumption for 2nd-level page tables [XSA-409, CVE-2022-33747] (#2135268) - P2M pool freeing may take excessively long [XSA-410, CVE-2022-33746] (#2135641) - lock order inversion in transitive grant copy handling [XSA-411, CVE-2022-33748] (#2135263) -------------------------------------------------------------------------------- References:
[ 1 ] Bug #2135262 - CVE-2022-33748 xen: lock order inversion in transitive grant copy handling https://bugzilla.redhat.com/show_bug.cgi?id=2135262 [ 2 ] Bug #2135267 - CVE-2022-33747 xen: unbounded memory consumption for 2nd-level page tables https://bugzilla.redhat.com/show_bug.cgi?id=2135267 [ 3 ] Bug #2135640 - CVE-2022-33746 xen: P2M pool freeing may take excessively long https://bugzilla.redhat.com/show_bug.cgi?id=2135640 --------------------------------------------------------------------------------
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2022-99af00f60e' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
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/keys --------------------------------------------------------------------------------