CVE-2026-62433

Parts of the DM_OP handling code assumes the caller has provided the required number of buffers for the given operation without any checking being done. As a result, certain operations might access stack rubble as structures are possibly uninitialized.

Score

CVSS 3.1 7.3 High

Status

Deferred - security@xen.org

Published

2026-07-28

Last modified

2026-07-28

Weaknesses

CWE-665

Affected products

• Xen (Xen)

References

• https://xenbits.xenproject.org/xsa/advisory-506.html
• http://www.openwall.com/lists/oss-security/2026/07/28/22
• http://xenbits.xen.org/xsa/advisory-506.html