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SUSE CVE-2021-28701

🗓️ 15 Feb 2023 03:43:57Reported by Suse CVEType 
susecve
 susecve🔗 www.suse.com👁 2 Views

Race in grant table handling allowed guests to access freed Xen pages during v2 to v1 switch.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2021-28701
8 Sep 202114:15
–attackerkb
AlpineLinux		CVE-2021-28701
8 Sep 202114:15
–alpinelinux
BDU FSTEC		The vulnerability of the XENMAPSPACE_grant_table function in Xen hypervisors allows a perpetrator to gain access to confidential data, compromise its integrity, and cause service failures.
1 Apr 202200:00
–bdu_fstec
CNNVD		Xen 竞争条件问题漏洞
8 Sep 202100:00
–cnnvd
Citrix		Citrix Hypervisor Security Update
7 Sep 202110:10
–citrix
CVE		CVE-2021-28701
8 Sep 202113:02
–cve
Cvelist		CVE-2021-28701
8 Sep 202113:02
–cvelist
Debian		[SECURITY] [DSA 4977-1] xen security update
20 Sep 202119:08
–debian
Debian CVE		CVE-2021-28701
8 Sep 202113:02
–debiancve
Tenable Nessus		Debian DSA-4977-1 : xen - security update
21 Sep 202100:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
SUSE Linux Enterprise Server15anyxen4.10.4_30-3.68.1xen-4.10.4_30-3.68.1.noarch.rpm
SUSE Linux Enterprise Server for SAP applications15anyxen4.10.4_30-3.68.1xen-4.10.4_30-3.68.1.noarch.rpm
SUSE Linux Enterprise Server12.4anyxen4.11.4_24-2.65.1xen-4.11.4_24-2.65.1.noarch.rpm
SUSE Linux Enterprise Server for SAP applications12.4anyxen4.11.4_24-2.65.1xen-4.11.4_24-2.65.1.noarch.rpm
SUSE Linux Enterprise Server12.5anyxen4.12.4_14-3.52.1xen-4.12.4_14-3.52.1.noarch.rpm
SUSE Linux Enterprise Server for SAP applications12.5anyxen4.12.4_14-3.52.1xen-4.12.4_14-3.52.1.noarch.rpm
SUSE Linux Enterprise Server15.1anyxen4.12.4_16-3.57.1xen-4.12.4_16-3.57.1.noarch.rpm
SUSE Linux Enterprise Server for SAP applications15.1anyxen4.12.4_16-3.57.1xen-4.12.4_16-3.57.1.noarch.rpm
SUSE Linux Enterprise Server15.2anyxen4.13.3_04-3.37.1xen-4.13.3_04-3.37.1.noarch.rpm
SUSE Linux Enterprise Server for SAP applications15.2anyxen4.13.3_04-3.37.1xen-4.13.3_04-3.37.1.noarch.rpm
Rows per page

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06 Jun 2026 06:19Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.17.4
EPSS0.00257
grant tablexen pagesrace conditionmemory reuseversion switch
2