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.
References (3)
Core 3
Core References
Various Sources
http://xenbits.xen.org/xsa/advisory-506.html
Scores
CVSS v3
7.3
EPSS
0.0026
EPSS Percentile
18.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-665
Status
published
Products (1)
Xen/Xen
consult Xen advisory XSA-506
Published
Jul 28, 2026
Tracked Since
Jul 28, 2026