Fedora 37 Security Advisory: FEDORA-2022-d80cc73088 Memory Issues in Xen

This package contains the XenD daemon and xm command line

tools, needed to manage virtual machines running under the

Xen hypervisor

Arm: unbounded memory consumption for 2nd-level page tables [XSA-409,

CVE-2022-33747] P2M pool freeing may take excessively long [XSA-410,

CVE-2022-33746] lock order inversion in transitive grant copy handling [XSA-411,

CVE-2022-33748]

* Fri Oct 14 2022 Michael Young - 4.16.2-2

- Arm: unbounded memory consumption for 2nd-level page tables [XSA-409,

CVE-2022-33747]

- P2M pool freeing may take excessively long [XSA-410, CVE-2022-33746]

- lock order inversion in transitive grant copy handling [XSA-411,

CVE-2022-33748]

[ 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

su -c 'dnf upgrade --advisory FEDORA-2022-d80cc73088' 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/

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