CVE-2017-12134

Description

The xen_biovec_phys_mergeable function in drivers/xen/biomerge.c in Xen might allow local OS guest users to corrupt block device data streams and consequently obtain sensitive memory information, cause a denial of service, or gain host OS privileges by leveraging incorrect block IO merge-ability calculation.

Weakness classification

• CWE-682: Incorrect Calculation

Primary references

• cve@mitre.org
• cve@mitre.org — Mailing List, Mitigation, Third Party Advisory
• cve@mitre.org — Third Party Advisory, VDB Entry
• cve@mitre.org — Third Party Advisory, VDB Entry
• cve@mitre.org — Mitigation, Patch, Vendor Advisory
• cve@mitre.org — Issue Tracking, Mitigation, Patch, Third Party Advisory
• cve@mitre.org
• cve@mitre.org — Patch, Third Party Advisory
• cve@mitre.org
• cve@mitre.org
• af854a3a-2127-422b-91ae-364da2661108
• af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Mitigation, Third Party Advisory