Fedora 36: qemu 2023-c8a60f6f80 | LinuxSecurity.com
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Fedora Update Notification
FEDORA-2023-c8a60f6f80
2023-01-19 13:13:04.126902
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Name        : qemu
Product     : Fedora 36
Version     : 6.2.0
Release     : 17.fc36
URL         : https://www.qemu.org/
Summary     : QEMU is a FAST! processor emulator
Description :
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.

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Update Information:

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)
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ChangeLog:

* 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)
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References:

  [ 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
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This update can be installed with the "dnf" update program. Use
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#upgrade-command-label

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/keys
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Fedora 36: qemu 2023-c8a60f6f80

January 19, 2023
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 ...

Summary

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.

Update Information:

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)

Change Log

* 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)

References

[ 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

Update Instructions

This update can be installed with the "dnf" update program. Use 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#upgrade-command-label

Severity
Name : qemu
Product : Fedora 36
Version : 6.2.0
Release : 17.fc36
URL : https://www.qemu.org/
Summary : QEMU is a FAST! processor emulator

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