Most recent entries from all

ALSA-2024:9136 — Moderate: qemu-kvm security update

Affected: AlmaLinux:9: qemu-guest-agent, AlmaLinux:9: qemu-img, AlmaLinux:9: qemu-kvm, AlmaLinux:9: qemu-kvm-audio-pa, AlmaLinux:9: qemu-kvm-block-blkio, AlmaLinux:9: qemu-kvm-block-curl, AlmaLinux:9: qemu-kvm-block-rbd, AlmaLinux:9: qemu-kvm-common, AlmaLinux:9: qemu-kvm-core, AlmaLinux:9: qemu-kvm-device-display-virtio-gpu and 10 more

Kernel-based Virtual Machine (KVM) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM.

Security Fix(es):

* QEMU: SR-IOV: improper validation of NumVFs leads to buffer overflow (CVE-2024-26327) * QEMU: virtio: DMA reentrancy issue leads to double free vulnerability (CVE-2024-3446) * QEMU: Denial of Service via Improper Synchronization in QEMU NBD Server During Socket Closure (CVE-2024-7409)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

bdu:2024-01712

BELL-CVE-2024-26327

Affected: Alpaquita:23: qemu, Alpaquita:stream: qemu

certfr-2025-avi-0855 — De multiples vulnérabilités ont été découvertes dans les produits Juniper Networks. Certaines d'entre elles permettent…

certfr-2025-avi-0855

EUVD-2026-4299

fkie_cve-2024-26327

An issue was discovered in QEMU 7.1.0 through 8.2.1. register_vfs in hw/pci/pcie_sriov.c mishandles the situation where a guest writes NumVFs greater than TotalVFs, leading to a buffer overflow in VF implementations.

GHSA-7m48-vw34-vw84

gsd-2024-26327

msrc_CVE-2024-26327 — An issue was discovered in QEMU 7.1.0 through 8.2.1. register_vfs in hw/pci/pcie_sriov.c mishandles the situation where…

msrc_CVE-2024-26327

RHSA-2024:9136 — Red Hat Security Advisory: qemu-kvm security update

QEMU: virtio: DMA reentrancy issue leads to double free vulnerability QEMU: Denial of Service via Improper Synchronization in QEMU NBD Server During Socket Closure qemu-kvm: pcie: improper validation of NumVFs leads to buffer overflow

UBUNTU-CVE-2024-26327

Affected: Ubuntu:24.04:LTS: qemu

WID-SEC-W-2024-0412 — QEMU: Mehrere Schwachstellen ermöglichen nicht spezifizierte Angriffe

Ein Angreifer kann eine Schwachstelle in QEMU ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen.