CVE-2019-17342

Description

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges by leveraging a race condition that arose when XENMEM_exchange was introduced.

References

https://xenbits.xen.org/xsa/advisory-287.html

https://www.debian.org/security/2020/dsa-4602

https://seclists.org/bugtraq/2020/Jan/21

http://xenbits.xen.org/xsa/advisory-287.html

http://www.openwall.com/lists/oss-security/2019/10/25/2

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3