CVE-2025-58150 — x86: buffer overrun with shadow paging + tracing

CVE-2025-58150

x86: buffer overrun with shadow paging + tracing PUBLISHED

Description (CNA)

Shadow mode tracing code uses a set of per-CPU variables to avoid cumbersome parameter passing. Some of these variables are written to with guest controlled data, of guest controllable size. That size can be larger than the variable, and bounding of the writes was missing.

Affected (CNA)

Vendor / product	Versions
Xen / Xen	unknown consult Xen advisory XSA-477

CWE

No CWE identifiers supplied.

References

https://xenbits.xenproject.org/xsa/advisory-477.html

ADP enrichment

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/01/27/1
http://xenbits.xen.org/xsa/advisory-477.html

CISA-ADP

No English description supplied.

No references supplied.