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ALPINE-CVE-2021-28701

🗓️ 08 Sep 2021 14:15:08Reported by GoogleType 
osv_alpine
 osv_alpine
🔗 osv.dev👁 15 Views

A race during grant table v2 to v1 switching allowed guests to retain access to freed pages in Xen.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-28701
8 Sep 202114:15
–attackerkb
alpinelinux
AlpineLinux
CVE-2021-28701
8 Sep 202114:15
–alpinelinux
bdu_fstec
BDU FSTEC
Xen Hypervisor Privilege Escalation
1 Apr 202200:00
–bdu_fstec
cnnvd
CNNVD
Xen 竞争条件问题漏洞
8 Sep 202100:00
–cnnvd
citrix
Citrix
Citrix Hypervisor Security Update
7 Sep 202110:10
–citrix
cve
CVE
CVE-2021-28701
8 Sep 202113:02
–cve
cvelist
Cvelist
CVE-2021-28701
8 Sep 202113:02
–cvelist
debian
Debian
[SECURITY] [DSA 4977-1] xen security update
20 Sep 202119:08
–debian
debiancve
Debian CVE
CVE-2021-28701
8 Sep 202113:02
–debiancve
nessus
Tenable Nessus
Debian DSA-4977-1 : xen - security update
21 Sep 202100:00
–nessus
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27 Aug 2026 22:18Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.17.8
EPSS0.00266
15