CVE-2023-2680: Dma reentrancy issue (incomplete fix for cve-2021-3750)
First published: Fri May 12 2023(Updated: )
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.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| =9.0 | ||
| QEMU qemu | ||
| Redhat Enterprise Linux | =9.0 |
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Reference Links
- https://access.redhat.com/security/cve/CVE-2023-2680
- https://bugzilla.redhat.com/show_bug.cgi?id=2203387
- https://security.netapp.com/advisory/ntap-20231116-0001/
- https://access.redhat.com/security/cve/CVE-2021-3750
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1999073
- https://access.redhat.com/errata/RHSA-2022:7967
- https://access.redhat.com/errata/RHSA-2023:6368
Frequently Asked Questions
What is CVE-2023-2680?
CVE-2023-2680 is a vulnerability that exists because of an incomplete fix for CVE-2021-3750.
What is the severity of CVE-2023-2680?
CVE-2023-2680 has a severity rating of 8.2 (high).
What software is affected by CVE-2023-2680?
The QEMU QEMU package and Red Hat Enterprise Linux 9.0 are affected by CVE-2023-2680.
What is the fix for CVE-2023-2680?
A complete fix for CVE-2023-2680 has not been provided yet. Please refer to the official references for updates.
Is there any additional information available for CVE-2023-2680?
Yes, you can find more information about CVE-2023-2680 on the official Red Hat security advisory and bugzilla pages.
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