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CVE-2023-20585

🗓️ 16 Apr 2026 19:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 15 Views

CVE-2023-20585: Insufficient checks of the remapped page table on host buffer access in the Memory Management Unit.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2023-20585
16 Apr 202618:42
–attackerkb
amd
Amd
IOMMU Write Buffer Vulnerability
14 Apr 202600:00
–amd
bdu_fstec
BDU FSTEC
AMD IOMMU Memory Management Unauthorized Access
22 Apr 202600:00
–bdu_fstec
circl
Circl
CVE-2023-20585
14 Apr 202615:49
–circl
cnnvd
CNNVD
Microsoft Input-Output Memory Management Unit security vulnerability
14 Apr 202600:00
–cnnvd
cve
CVE
CVE-2023-20585
16 Apr 202618:42
–cve
cvelist
Cvelist
CVE-2023-20585
16 Apr 202618:42
–cvelist
euvd
EUVD
EUVD-2023-24764
16 Apr 202621:31
–euvd
mskb
Microsoft KB
April 14, 2026—KB5082063(OS Build 26100.32690)
14 Apr 202614:00
–mskb
mscve
Microsoft CVE
AMD: CVE-2023-20585 IOMMU Write Buffer Vulnerability
14 Apr 202614:00
–mscve
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu24.04allamd64-microcode0amd64-microcode_0_all.deb
Ubuntu26.04allamd64-microcode0amd64-microcode_0_all.deb
Ubuntu26.10allamd64-microcode0amd64-microcode_0_all.deb
Ubuntu26.04alllinux7.0.0-38.38linux_7.0.0-38.38_all.deb
Ubuntu24.04alllinux6.8.0-147.147linux_6.8.0-147.147_all.deb
Ubuntu22.04alllinux-hwe-6.80linux-hwe-6.8_0_all.deb
Ubuntu24.04alllinux-hwe-6.170linux-hwe-6.17_0_all.deb
Ubuntu24.04alllinux-hwe-7.07.0.0-38.38~24.04.4linux-hwe-7.0_7.0.0-38.38~24.04.4_all.deb
Ubuntu26.04alllinux-aws7.0.0-1014.14linux-aws_7.0.0-1014.14_all.deb
Ubuntu24.04alllinux-aws6.8.0-1067.70linux-aws_6.8.0-1067.70_all.deb
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18 Oct 2026 10:52Current
6.6Medium risk
Vulners AI Score6.6
CVSS 45.6
EPSS0.00098
SSVC
15