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CVE-2021-28702

🗓️ 06 Oct 2021 14:15:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 21 Views

PCI devices with RMRRs not deassigned properly, leading to IOMMU configuration issue

Related
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Refs
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ATTACKERKB
CVE-2021-28702
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The vulnerability of Xen hypervisors, related to the use of memory after it is freed, allows a attacker to cause a service failure or increase their privileges.
16 Feb 202200:00
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CVE-2021-28702
6 Oct 202118:31
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CNNVD
Xen 资源管理错误漏洞
5 Oct 202100:00
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6 Oct 202113:13
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Cvelist
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Debian CVE
CVE-2021-28702
6 Oct 202113:13
debiancve
Tenable Nessus
Debian DSA-5017-1 : xen - security update
6 Dec 202100:00
nessus
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GLSA-202208-23 : Xen: Multiple Vulnerabilities
15 Aug 202200:00
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu22.04anyxen0xen_0_any.deb
Ubuntu24.04anyxen0xen_0_any.deb
Ubuntu25.10anyxen0xen_0_any.deb
Ubuntu26.04anyxen0xen_0_any.deb
Ubuntu18.04anyxen0xen_0_any.deb
Ubuntu20.04anyxen0xen_0_any.deb
Ubuntu16.04anyxen0xen_0_any.deb

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11 Jul 2025 07:46Current
7.1High risk
Vulners AI Score7.1
CVSS 24.6
CVSS 3.17.6
EPSS0.00427
21