ALSA-2022:7967

Dashboard / Vulnerabilities / ALSA-2022:7967

ALSA-2022:7967

Summary: Moderate: qemu-kvm security, bug fix, and enhancement update

Details: 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 AlmaLinux Release Notes linked from the References section.

References: https://access.redhat.com/errata/RHSA-2022:7967, https://access.redhat.com/security/cve/CVE-2021-3507, https://access.redhat.com/security/cve/CVE-2021-3611, https://access.redhat.com/security/cve/CVE-2021-3750, https://access.redhat.com/security/cve/CVE-2021-4158, https://bugzilla.redhat.com/1951118, https://bugzilla.redhat.com/1973784, https://bugzilla.redhat.com/1999073, https://bugzilla.redhat.com/2035002, https://errata.almalinux.org/9/ALSA-2022-7967.html