synced 7 MIN AGO
01 Record

CVE-2023-2680

Dma reentrancy issue (incomplete fix for cve-2021-3750)

HighPUBLISHEDCNA: redhat
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

02 Description

Dma reentrancy issue (incomplete fix for cve-2021-3750)

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.23% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 14.4% of scored records. A rank, not a probability.
NVD base score
8.2 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-09-13 16:50Z3 YR AGO
Last updated
2025-02-13 16:44Z1 YR AGO
Reserved
2023-05-12
Assigning CNA
redhat
Record state
PUBLISHED
Severity
High (CVSS 7.5)
CNA CVSS vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Weaknesses
Data version
5.1
Document digest
c15f7ad7e4e33ee603c9d39543e94cb600749d5b576e67b73ae0c8d3d133451f

05 Affected products

VendorProductVersionsPlatforms
n/aqemuNot specified—
Red HatRed Hat Enterprise Linux 6Not specified—
Red HatRed Hat Enterprise Linux 7Not specified—
Red HatRed Hat Enterprise Linux 8Not specified—
Red HatRed Hat Enterprise Linux 9Not specified—
FedoraFedoraNot specified—

06 References

07 Fixed in

AlmaLinux 9

  • qemu-guest-agent
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-img
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-audio-pa
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-block-blkio
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-block-curl
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-block-rbd
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-common
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-core
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-device-display-virtio-gpu
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-device-display-virtio-gpu-ccw
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-device-display-virtio-gpu-pci
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-device-display-virtio-vga
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-device-usb-host
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-device-usb-redirect
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-docs
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-tools
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-ui-egl-headless
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-ui-opengl
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-pr-helper
    Fixed in 17:8.0.0-16.el9_3.alma.1

Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

CloudLinux 9

  • qemu-guest-agent
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-img
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-audio-pa
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-block-blkio
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-block-curl
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-block-rbd
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-common
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-core
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-device-display-virtio-gpu
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-device-display-virtio-gpu-ccw
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-device-display-virtio-gpu-pci
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-device-display-virtio-vga
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-device-usb-host
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-device-usb-redirect
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-docs
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-tools
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-ui-egl-headless
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-kvm-ui-opengl
    Fixed in 17:8.0.0-16.el9_3.alma.1
  • qemu-pr-helper
    Fixed in 17:8.0.0-16.el9_3.alma.1

Derived from AlmaLinux 9. Partial coverage: only packages taken from AlmaLinux 9 are listed.

Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.