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🛡️ CVE-2023-20585

⚪ Unknown ✅ No Known Exploit CWE-788 NVD
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Insufficient checks of the RMP on host buffer access in IOMMU may allow an attacker with privileges and a compromised hypervisor to trigger an out of bounds condition without RMP checks, resulting in a potential loss of confidential guest integrity.

Weakness class

CVE-2023-20585 is classified as CWE-788: Access of Memory Location After End of Buffer. The product reads or writes to a buffer using an index or pointer that references a memory location after the end of the buffer.

Affected software

CVE-2023-20585 is recorded against 1 package.

  • unknown

Timeline and source

Published on 16 April 2026 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

www.amd.com

Other advisories for this package

unknown has other advisories on record. If you are patching this one, these are worth checking on the same host:

Same weakness in other software

These advisories are the same class of weakness (CWE-788: Access of Memory Location After End of Buffer) in other software:

CVE-2023-20585 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE CWE-788
Public Exploit ✅ No
Source NVD
Published 2026-04-16
Updated 2026-08-20
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
unknown — —

Similar Threats

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ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.

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