ALT-PU-2023-8102-1

Package update qemu in branch sisyphus_loongarch64

Version8.1.3-alt0.port
Task#0
Published2023-12-15
Max severityMEDIUM
Severity:

Closed issues (4)

BDU:2023-02140
MEDIUM6.3

Уязвимость компонента RDMA эмулятора аппаратного обеспечения QEMU, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2023-04-20Modified: 2025-03-05
CVSS 3.xMEDIUM 6.3
CVSS:3.x/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H
CVSS 2.0MEDIUM 4.9
CVSS:2.0/AV:L/AC:L/Au:N/C:N/I:N/A:C
References
BDU:2023-05459
MEDIUM5.7

Уязвимость функции scsi_disk_reset() (hw/scsi/scsi-disk.c) эмулятора аппаратного обеспечения QEMU, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2023-09-12Modified: 2025-03-05
CVSS 3.xMEDIUM 5.7
CVSS:3.x/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0MEDIUM 5.5
CVSS:2.0/AV:A/AC:L/Au:S/C:N/I:N/A:C
References
CVE-2023-1544
MEDIUM6.3

A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. This flaw allows a crafted guest driver to allocate and initialize a huge number of page tables to be used as a ring of descriptors for CQ and async events, potentially leading to an out-of-bounds read and crash of QEMU.

Published: 2023-03-23Modified: 2025-11-03
CVSS 3.xMEDIUM 6.3
CVSS:3.x/CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H
CVE-2023-42467
MEDIUM5.5

QEMU through 8.0.0 could trigger a division by zero in scsi_disk_reset in hw/scsi/scsi-disk.c because scsi_disk_emulate_mode_select does not prevent s->qdev.blocksize from being 256. This stops QEMU and the guest immediately.

Published: 2023-09-11Modified: 2024-11-21
CVSS 3.xMEDIUM 5.5
CVSS:3.x/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H