ALAS-2024-2572


Amazon Linux 2 Security Advisory: ALAS-2024-2572
Advisory Release Date: 2024-06-19 19:15 Pacific
Advisory Updated Date: 2024-06-24 16:35 Pacific
Severity: Important

Issue Overview:

A double free vulnerability was found in QEMU virtio devices (virtio-gpu, virtio-serial-bus, virtio-crypto), where the mem_reentrancy_guard flag insufficiently protects against DMA reentrancy issues. This issue could allow a malicious privileged guest user to crash the QEMU process on the host, resulting in a denial of service or allow arbitrary code execution within the context of the QEMU process on the host. (CVE-2024-3446)


Affected Packages:

qemu


Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
Run yum update qemu to update your system.

New Packages:
aarch64:
    qemu-3.1.0-8.amzn2.0.16.aarch64
    qemu-common-3.1.0-8.amzn2.0.16.aarch64
    qemu-guest-agent-3.1.0-8.amzn2.0.16.aarch64
    qemu-img-3.1.0-8.amzn2.0.16.aarch64
    ivshmem-tools-3.1.0-8.amzn2.0.16.aarch64
    qemu-block-curl-3.1.0-8.amzn2.0.16.aarch64
    qemu-block-dmg-3.1.0-8.amzn2.0.16.aarch64
    qemu-block-iscsi-3.1.0-8.amzn2.0.16.aarch64
    qemu-block-nfs-3.1.0-8.amzn2.0.16.aarch64
    qemu-block-rbd-3.1.0-8.amzn2.0.16.aarch64
    qemu-block-ssh-3.1.0-8.amzn2.0.16.aarch64
    qemu-audio-alsa-3.1.0-8.amzn2.0.16.aarch64
    qemu-audio-oss-3.1.0-8.amzn2.0.16.aarch64
    qemu-audio-pa-3.1.0-8.amzn2.0.16.aarch64
    qemu-audio-sdl-3.1.0-8.amzn2.0.16.aarch64
    qemu-ui-curses-3.1.0-8.amzn2.0.16.aarch64
    qemu-ui-gtk-3.1.0-8.amzn2.0.16.aarch64
    qemu-ui-sdl-3.1.0-8.amzn2.0.16.aarch64
    qemu-kvm-3.1.0-8.amzn2.0.16.aarch64
    qemu-kvm-core-3.1.0-8.amzn2.0.16.aarch64
    qemu-user-3.1.0-8.amzn2.0.16.aarch64
    qemu-user-binfmt-3.1.0-8.amzn2.0.16.aarch64
    qemu-user-static-3.1.0-8.amzn2.0.16.aarch64
    qemu-system-aarch64-3.1.0-8.amzn2.0.16.aarch64
    qemu-system-aarch64-core-3.1.0-8.amzn2.0.16.aarch64
    qemu-system-x86-3.1.0-8.amzn2.0.16.aarch64
    qemu-system-x86-core-3.1.0-8.amzn2.0.16.aarch64
    qemu-debuginfo-3.1.0-8.amzn2.0.16.aarch64

i686:
    qemu-3.1.0-8.amzn2.0.16.i686
    qemu-common-3.1.0-8.amzn2.0.16.i686
    qemu-guest-agent-3.1.0-8.amzn2.0.16.i686
    qemu-img-3.1.0-8.amzn2.0.16.i686
    ivshmem-tools-3.1.0-8.amzn2.0.16.i686
    qemu-block-curl-3.1.0-8.amzn2.0.16.i686
    qemu-block-dmg-3.1.0-8.amzn2.0.16.i686
    qemu-block-iscsi-3.1.0-8.amzn2.0.16.i686
    qemu-block-nfs-3.1.0-8.amzn2.0.16.i686
    qemu-block-ssh-3.1.0-8.amzn2.0.16.i686
    qemu-audio-alsa-3.1.0-8.amzn2.0.16.i686
    qemu-audio-oss-3.1.0-8.amzn2.0.16.i686
    qemu-audio-pa-3.1.0-8.amzn2.0.16.i686
    qemu-audio-sdl-3.1.0-8.amzn2.0.16.i686
    qemu-ui-curses-3.1.0-8.amzn2.0.16.i686
    qemu-ui-gtk-3.1.0-8.amzn2.0.16.i686
    qemu-ui-sdl-3.1.0-8.amzn2.0.16.i686
    qemu-kvm-3.1.0-8.amzn2.0.16.i686
    qemu-kvm-core-3.1.0-8.amzn2.0.16.i686
    qemu-user-3.1.0-8.amzn2.0.16.i686
    qemu-user-binfmt-3.1.0-8.amzn2.0.16.i686
    qemu-user-static-3.1.0-8.amzn2.0.16.i686
    qemu-system-aarch64-3.1.0-8.amzn2.0.16.i686
    qemu-system-aarch64-core-3.1.0-8.amzn2.0.16.i686
    qemu-system-x86-3.1.0-8.amzn2.0.16.i686
    qemu-system-x86-core-3.1.0-8.amzn2.0.16.i686
    qemu-debuginfo-3.1.0-8.amzn2.0.16.i686

src:
    qemu-3.1.0-8.amzn2.0.16.src

x86_64:
    qemu-3.1.0-8.amzn2.0.16.x86_64
    qemu-common-3.1.0-8.amzn2.0.16.x86_64
    qemu-guest-agent-3.1.0-8.amzn2.0.16.x86_64
    qemu-img-3.1.0-8.amzn2.0.16.x86_64
    ivshmem-tools-3.1.0-8.amzn2.0.16.x86_64
    qemu-block-curl-3.1.0-8.amzn2.0.16.x86_64
    qemu-block-dmg-3.1.0-8.amzn2.0.16.x86_64
    qemu-block-iscsi-3.1.0-8.amzn2.0.16.x86_64
    qemu-block-nfs-3.1.0-8.amzn2.0.16.x86_64
    qemu-block-rbd-3.1.0-8.amzn2.0.16.x86_64
    qemu-block-ssh-3.1.0-8.amzn2.0.16.x86_64
    qemu-audio-alsa-3.1.0-8.amzn2.0.16.x86_64
    qemu-audio-oss-3.1.0-8.amzn2.0.16.x86_64
    qemu-audio-pa-3.1.0-8.amzn2.0.16.x86_64
    qemu-audio-sdl-3.1.0-8.amzn2.0.16.x86_64
    qemu-ui-curses-3.1.0-8.amzn2.0.16.x86_64
    qemu-ui-gtk-3.1.0-8.amzn2.0.16.x86_64
    qemu-ui-sdl-3.1.0-8.amzn2.0.16.x86_64
    qemu-kvm-3.1.0-8.amzn2.0.16.x86_64
    qemu-kvm-core-3.1.0-8.amzn2.0.16.x86_64
    qemu-user-3.1.0-8.amzn2.0.16.x86_64
    qemu-user-binfmt-3.1.0-8.amzn2.0.16.x86_64
    qemu-user-static-3.1.0-8.amzn2.0.16.x86_64
    qemu-system-aarch64-3.1.0-8.amzn2.0.16.x86_64
    qemu-system-aarch64-core-3.1.0-8.amzn2.0.16.x86_64
    qemu-system-x86-3.1.0-8.amzn2.0.16.x86_64
    qemu-system-x86-core-3.1.0-8.amzn2.0.16.x86_64
    qemu-debuginfo-3.1.0-8.amzn2.0.16.x86_64