Double Free Affecting qemu-kvm-block-curl package, versions <17:9.0.0-10.el9_5


Severity

Recommended
medium

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.05% (17th percentile)

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  • Snyk IDSNYK-ALMALINUX9-QEMUKVMBLOCKCURL-8383816
  • published18 Nov 2024
  • disclosed12 Nov 2024

Introduced: 12 Nov 2024

NewCVE-2024-3446  (opens in a new tab)
CWE-415  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade AlmaLinux:9 qemu-kvm-block-curl to version 17:9.0.0-10.el9_5 or higher.
This issue was patched in ALSA-2024:9136.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu-kvm-block-curl package and not the qemu-kvm-block-curl package as distributed by AlmaLinux. See How to fix? for AlmaLinux:9 relevant fixed versions and status.

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.

CVSS Scores

version 3.1