VDB
UBUNTU-CVE-2025-40300
UBUNTU-CVE-2025-40300
PUBLISHED
Timeline
- Sep 11, 2025 CVE Published
- Feb 25, 2026 CVE Updated
- Mar 4, 2026 Distribution Patch
- Mar 4, 2026 Distribution Patch
- Mar 4, 2026 Distribution Patch
- Mar 4, 2026 Distribution Patch
- Mar 4, 2026 Distribution Patch
- Mar 4, 2026 Distribution Patch
- Mar 4, 2026 Distribution Patch
- Mar 4, 2026 Distribution Patch
- Mar 4, 2026 Distribution Patch
- Mar 4, 2026 Distribution Patch
References
- https://www.cve.org/CVERecord?id=CVE-2025-40300 report
- https://lore.kernel.org/all/2025091125-clustered-tractor-13c0@gregkh/ report
- https://www.theregister.com/2025/09/11/vmscape_spectre_vulnerability/ report
- https://comsec.ethz.ch/research/microarch/vmscape-exposing-and-exploiting-incomplete-branch-predictor-isolation-in-cloud-environments/ report
- https://comsec-files.ethz.ch/papers/vmscape_sp26.pdf report
- https://www.intel.com/content/www/us/en/developer/articles/news/more-information-vmscape.html report
- https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7046.html report
- https://ubuntu.com/security/notices/USN-7850-1 advisory
- https://ubuntu.com/security/CVE-2025-40300 advisory
- https://ubuntu.com/security/notices/USN-7853-1 advisory
- https://ubuntu.com/security/notices/USN-7853-2 advisory
- https://ubuntu.com/security/notices/USN-7854-1 advisory
- https://ubuntu.com/security/notices/USN-7860-1 advisory
- https://ubuntu.com/security/notices/USN-7861-1 advisory
- https://ubuntu.com/security/notices/USN-7862-1 advisory
- https://ubuntu.com/security/notices/USN-7863-1 advisory
- https://ubuntu.com/security/notices/USN-7860-2 advisory
- https://ubuntu.com/security/notices/USN-7861-2 advisory
- https://ubuntu.com/security/notices/USN-7864-1 advisory
- https://ubuntu.com/security/notices/USN-7860-3 advisory
…and 22 more