CVEvulnerability
CVE-2024-45819
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-12-19
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-276
Description
PVH guests have their ACPI tables constructed by the toolstack. The
construction involves building the tables in local memory, which are
then copied into guest memory. While actually used parts of the local
memory are filled in correctly, excess space that is being allocated is
left with its prior contents.
Affected configurations
• xen xen (>= 4.8.0)
Related
Weakness · CWE (1)
- CWE-276 Incorrect Default Permissions weakness
References
- https://xenbits.xenproject.org/xsa/advisory-464.html Patch, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2024/11/12/1 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/11/12/10 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2024/11/12/7 Mailing List, Third Party Advisory
- http://xenbits.xen.org/xsa/advisory-464.html Patch, Vendor Advisory