CVE-2017-12136

Summary

Race condition in the grant table code in Xen 4.6.x through 4.9.x allows local guest OS administrators to cause a denial of service (free list corruption and host crash) or gain privileges on the host via vectors involving maptrack free list handling.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• https://support.citrix.com/article/CTX225941
• http://xenbits.xen.org/xsa/advisory-228.html
• http://www.securityfocus.com/bid/100346
• http://www.debian.org/security/2017/dsa-3969
• http://www.openwall.com/lists/oss-security/2017/08/15/3
• https://bugzilla.redhat.com/show_bug.cgi?id=1477651
• https://security.gentoo.org/glsa/201801-14
• http://www.securitytracker.com/id/1039175

References

• https://support.citrix.com/article/CTX225941
• http://xenbits.xen.org/xsa/advisory-228.html
• http://www.securityfocus.com/bid/100346
• http://www.debian.org/security/2017/dsa-3969
• http://www.openwall.com/lists/oss-security/2017/08/15/3
• https://bugzilla.redhat.com/show_bug.cgi?id=1477651
• https://security.gentoo.org/glsa/201801-14
• http://www.securitytracker.com/id/1039175

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