Fedora 36: FEDORA-2023-04b5338dd0 Critical: Xen Security Flaws

This package contains the XenD daemon and xm command line

tools, needed to manage virtual machines running under the

Xen hypervisor

3 security issues (#2180425) x86 shadow plus log-dirty mode use-after-free

[XSA-427, CVE-2022-42332] x86/HVM pinned cache attributes mis-handling [XSA-428,

CVE-2022-42333, CVE-2022-42334] x86: speculative vulnerability in 32bit SYSCALL

path [XSA-429, CVE-2022-42331]

* Tue Mar 21 2023 Michael Young - 4.16.3-4

- 3 security issues (#2180425)

x86 shadow plus log-dirty mode use-after-free [XSA-427, CVE-2022-42332]

x86/HVM pinned cache attributes mis-handling [XSA-428, CVE-2022-42333,

CVE-2022-42334]

x86: speculative vulnerability in 32bit SYSCALL path [XSA-429,

CVE-2022-42331]

[ 1 ] Bug #2180424 - CVE-2022-42331 CVE-2022-42333 CVE-2022-42334 CVE-2022-42332 xen: Xen Security Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=2180424

su -c 'dnf upgrade --advisory FEDORA-2023-04b5338dd0' 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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