ALT-PU-2024-6744-1

Package update qemu in branch sisyphus_loongarch64

Version8.2.2-alt1
Task#0
Published2024-04-16
Max severityMEDIUM
Severity:

Closed issues (4)

BDU:2024-01711
MEDIUM4.7

Уязвимость функция register_vfs() (hw/pci/pcie_sriov.c) эмулятора аппаратного обеспечения QEMU, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2024-03-04Modified: 2025-05-06
CVSS 3.xMEDIUM 4.7
CVSS:3.x/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0LOW 3.8
CVSS:2.0/AV:L/AC:H/Au:S/C:N/I:N/A:C
References
BDU:2024-01712
MEDIUM5.5

Уязвимость функция register_vfs() (hw/pci/pcie_sriov.c) эмулятора аппаратного обеспечения QEMU, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2024-03-04Modified: 2025-05-06
CVSS 3.xMEDIUM 5.5
CVSS:3.x/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0MEDIUM 4.6
CVSS:2.0/AV:L/AC:L/Au:S/C:N/I:N/A:C
References
CVE-2024-26327
MEDIUM5.3

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.

Published: 2024-02-19Modified: 2025-05-07
CVSS 3.xMEDIUM 5.3
CVSS:3.x/CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2024-26328
MEDIUM6.0

An issue was discovered in QEMU 7.1.0 through 8.2.1. register_vfs in hw/pci/pcie_sriov.c does not set NumVFs to PCI_SRIOV_TOTAL_VF, and thus interaction with hw/nvme/ctrl.c is mishandled.

Published: 2024-02-19Modified: 2025-05-07
CVSS 3.xMEDIUM 6.0
CVSS:3.x/CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H