CVE-2023-2680
Dma reentrancy issue (incomplete fix for cve-2021-3750)
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
- CWE-416Use After FreeVariant
- Data version
- 5.1
- Document digest
- c15f7ad7e4e33ee603c9d39543e94cb600749d5b576e67b73ae0c8d3d133451f
05 Affected products
06 References
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2023-2680
- bugzilla.redhat.comRHBZ#2203387https://bugzilla.redhat.com/show_bug.cgi?id=2203387
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20231116-0001/
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.