Fedora 36: Critical Advisory FEDORA-2023-c8a60f6f80 Out-Of-Bounds 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.

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

qxl_phys2virt unsafe address translation (CVE-2022-4144) (rhbz#2148542) linux-user: default to -cpu max (rhbz#2121700)

* Tue Jan 3 2023 Mauro Matteo Cascella - 2:6.2.0-17

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

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

- linux-user: default to -cpu max (rhbz#2121700)

[ 1 ] 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

[ 2 ] Bug #2121700 - qemu-x86_64-static cannot run el9 binaries by default

https://bugzilla.redhat.com/show_bug.cgi?id=2121700

[ 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

su -c 'dnf upgrade --advisory FEDORA-2023-c8a60f6f80' 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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