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Vulnerability record · CVE-2026-62433 · published 28 July 2026

CVE-2026-62433: Parts of the DM_OP handling code assumes the caller has provided the required number of buffers for the given …

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.

7.3 CVSS 3.1 High EPSS 0.41% · top 67.6% CWE-665 · CWE-665 Deferred
7.3CVSS 3.1 base score
0.41%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
28 Jul 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

References

LinkTags
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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-62433), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.