https://seclists.org/oss-sec/2026/q3/310: Xen Security Advisory 506 v2 (CVE-2026-62433) - corct buffer checks for DM_OP hypercalls
Published Jul 28, 2026
·Updated
Affected Software
1 affected component
Xen Project Xen>=undefined
Frequently Asked Questions
1
What is the severity of CVE-2026-62433?
CVE-2026-62433 is considered a high severity vulnerability due to its potential impact on the DM_OP hypercalls.
2
How do I fix CVE-2026-62433?
To fix CVE-2026-62433, update to the latest version of the Xen Project that includes the patch addressing this vulnerability.
3
What systems are affected by CVE-2026-62433?
CVE-2026-62433 affects all versions of the Xen Project that include the vulnerable DM_OP handling code.
4
What are the potential consequences of CVE-2026-62433 exploitation?
Exploitation of CVE-2026-62433 could lead to denial of service or potentially allow an attacker to gain unauthorized access.
5
Was any mitigation released prior to the public announcement of CVE-2026-62433?
No known mitigations were released prior to the public announcement of CVE-2026-62433.