CVE-2023-2680

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

State: Published
Severity: 7.5 High
Published: Sep 13, 2023
Updated: Feb 13, 2025
Reserved: May 12, 2023

Description

This CVE exists because of an incomplete fix for CVE-2021-3750. More specifically, the qemu-kvm package as released for Red Hat Enterprise Linux 9.1 via RHSA-2022:7967 included a version of qemu-kvm that was actually missing the fix for CVE-2021-3750.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H	redhat

Weaknesses

CWE-416 Use After Free

Affected Products

Product	Versions
qemun/a
Red Hat Enterprise Linux 6Red Hat
Red Hat Enterprise Linux 7Red Hat
Red Hat Enterprise Linux 7Red Hat
Red Hat Enterprise Linux 8Red Hat
Red Hat Enterprise Linux 8 Advanced VirtualizationRed Hat
Red Hat Enterprise Linux 9Red Hat
Red Hat OpenStack Platform 13 (Queens)Red Hat
FedoraFedora
Extra Packages for Enterprise LinuxFedora

References

https://access.redhat.com/security/cve/CVE-2023-2680vdb-entry
RHBZ#2203387issue-tracking
https://security.netapp.com/advisory/ntap-20231116-0001/

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