CVE-2017-10913

Severity: critical (CVSS 9.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2017-07-05 · updated 2026-06-17

Description

The grant-table feature in Xen through 4.8.x provides false mapping information in certain cases of concurrent unmap calls, which allows backend attackers to obtain sensitive information or gain privileges, aka XSA-218 bug 1.

Affected products

xen: through 4.8.1

References

http://www.debian.org/security/2017/dsa-3969
http://www.securityfocus.com/bid/99411
http://www.securitytracker.com/id/1038722
https://security.gentoo.org/glsa/201708-03
https://security.gentoo.org/glsa/201710-17
https://xenbits.xen.org/xsa/advisory-218.html
http://www.debian.org/security/2017/dsa-3969
http://www.securityfocus.com/bid/99411
http://www.securitytracker.com/id/1038722
https://security.gentoo.org/glsa/201708-03
https://security.gentoo.org/glsa/201710-17
https://xenbits.xen.org/xsa/advisory-218.html

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