RLSA-2022:7967

RLSA-2022:7967 · Moderate: qemu-kvm security, bug fix, and enhancement update

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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. The following packages have been upgraded to a later upstream version: qemu-kvm (7.0.0). (BZ#2064757) Security Fix(es): * QEMU: hcd-ehci: DMA reentrancy issue leads to use-after-free (CVE-2021-3750) * QEMU: fdc: heap buffer overflow in DMA read data transfers (CVE-2021-3507) * QEMU: intel-hda: segmentation fault due to stack overflow (CVE-2021-3611) * QEMU: NULL pointer dereference in pci_write() in hw/acpi/pcihp.c (CVE-2021-4158) 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 Rocky Linux 9.1 Release Notes linked from the References section.

CVSS 7.5 · Élevée · Correctif disponible

Publication

2022-11-15T06:12:15Z

Mise à jour

2026-02-05T05:45:08.335516Z

Pile logicielle: system

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