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CVE-2023-2680

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

HIGH
8.2
CVSS Score
Published: September 13, 2023 at 04:50 PM UTC
Updated: June 17, 2026 at 05:53 AM UTC
2 products affected across 2 vendorsEnterprise LinuxQEMU

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Severity
HIGH8.2
Exploit prediction
EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

QEMU· Qemu
95%
All versions
Enterprise Linux· Red Hatrpm
95%
9.0
Vendor states this is fixed in 6 (unaffected)
Vendor states this is fixed in 7 (unaffected)
Vendor states this is fixed in 8 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

VDB Entryx_refsource_REDHATVendor Advisory
Source: [email protected]
https://access.redhat.com/security/cve/CVE-2023-2680
Issue Trackingx_refsource_REDHATVendor Advisory
Source: [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=2203387
Third Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20231116-0001/

CVSS

8.2HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-416

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