CVE-2026-62434
5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Summary
A guest started with Populated on Demand enabled (PoD) can attempt to reclaim pages which aren't regular guest RAM. This can cause corruption of memory management state in Xen.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Xen | Xen | consult Xen advisory XSA-507 | unknown |
Weaknesses
Workarounds
Running only PV guests or HVM/PVH guests without PoD will avoid the vulnerability.
ADP Enrichment
CVE Program Container
Additional References
- http://xenbits.xen.org/xsa/advisory-507.html
- http://www.openwall.com/lists/oss-security/2026/07/28/23
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: partial
References
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