Fedora 37: FEDORA-2022-4387579e67 Critical: QEMU Issues

qemu is an open source virtualizer that provides hardware

emulation for the KVM hypervisor. qemu acts as a virtual

machine monitor together with the KVM kernel modules, and emulates the

hardware for a full system such as a PC and its associated peripherals.

vga: avoid crash if no default vga card (rhbz#2095639) lsi53c895a: fix use-after-free in lsi_do_msgout (CVE-2022-0216) vnc-clipboard: fix integer underflow

(CVE-2022-3165)

* Tue Oct 18 2022 Mauro Matteo Cascella - 2:7.0.0-10

- vga: avoid crash if no default vga card (rhbz#2095639)

- lsi53c895a: fix use-after-free in lsi_do_msgout (CVE-2022-0216) (rhbz#2070902)

- vnc-clipboard: fix integer underflow (CVE-2022-3165) (rhbz#2129759)

[ 1 ] Bug #2070902 - CVE-2022-0216 qemu: use-after-free in lsi_do_msgout function in hw/scsi/lsi53c895a.c [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2070902

[ 2 ] Bug #2095639 - get Segmentation fault (core dumped) while run: qemu-system-s390x -M s390-ccw-virtio -vga help

https://bugzilla.redhat.com/show_bug.cgi?id=2095639

[ 3 ] Bug #2129759 - CVE-2022-3165 qemu: VNC: integer underflow in vnc_client_cut_text_ext leads to CPU exhaustion [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2129759

su -c 'dnf upgrade --advisory FEDORA-2022-4387579e67' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

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