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osvGoogleOSV:RLSA-2022:7967
HistoryNov 15, 2022 - 6:12 a.m.

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

2022-11-1506:12:15
Google
osv.dev
3

7.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

40.3%

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.

References