Fedora 37: 2022-22b1f8dae2 Moderate: QEMU Memory Corruption Issue

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.

hcd-xhci: infinite loop in xhci_ring_chain_length (CVE-2020-14394) ati-vga: out-of-bounds write in ati_2d_blt (CVE-2021-3638) acpi erst: memory corruption

issues (CVE-2022-4172) qxl: qxl_phys2virt unsafe address translation

(CVE-2022-4144)

* Tue Dec 6 2022 Mauro Matteo Cascella - 2:7.0.0-12

- hcd-xhci: infinite loop in xhci_ring_chain_length (CVE-2020-14394) (rhbz#1908050)

- ati-vga: out-of-bounds write in ati_2d_blt (CVE-2021-3638) (rhbz#1979882)

- acpi erst: memory corruption issues (CVE-2022-4172) (rhbz#2149106)

- qxl: qxl_phys2virt unsafe address translation (CVE-2022-4144) (rhbz#2148542)

[ 1 ] Bug #1908050 - CVE-2020-14394 qemu: infinite loop in xhci_ring_chain_length() in hw/usb/hcd-xhci.c [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1908050

[ 2 ] Bug #1979882 - CVE-2021-3638 qemu: ati-vga: inconsistent check in ati_2d_blt() may lead to out-of-bounds write [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1979882

[ 3 ] Bug #2148542 - CVE-2022-4144 qemu: QXL: qxl_phys2virt unsafe address translation can lead to out-of-bounds read [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2148542

[ 4 ] Bug #2149106 - CVE-2022-4172 qemu: ACPI ERST: memory corruption issues in read_erst_record and write_erst_record [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2149106

su -c 'dnf upgrade --advisory FEDORA-2022-22b1f8dae2' 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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