GSD-2021-1000396
KVM: x86/mmu: Alloc page for PDPTEs when shadowing 32-bit NPT with 64-bit
KVM: x86/mmu: Alloc page for PDPTEs when shadowing 32-bit NPT with 64-bit
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.37 by commit c8b49e01a23b0f5a97dc977812adaf042b474eb7, it was introduced in version v4.19 by commit ee6268ba3a6861b2806e569bff7fe91fbdf846dd. For more details please see the references link.
What each source reports
OSV No score
KVM: x86/mmu: Alloc page for PDPTEs when shadowing 32-bit NPT with 64-bit
KVM: x86/mmu: Alloc page for PDPTEs when shadowing 32-bit NPT with 64-bit
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.37 by commit c8b49e01a23b0f5a97dc977812adaf042b474eb7, it was introduced in version v4.19 by commit ee6268ba3a6861b2806e569bff7fe91fbdf846dd. For more details please see the references link.
- Record
GSD-2021-1000396- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
KernelLinux |
Listed versions, plus commit ranges v4.18v4.18-rc7v4.18-rc8v4.19v4.19-rc1 Show 45 moreShow lessv4.19-rc2v4.19-rc3v4.19-rc4v4.19-rc5v4.19-rc6v4.19-rc7v4.19-rc8v4.20v4.20-rc1v4.20-rc2v4.20-rc3v4.20-rc4v4.20-rc5v4.20-rc6v4.20-rc7v5.0v5.0-rc1v5.0-rc2v5.0-rc3v5.0-rc4v5.0-rc5v5.0-rc6v5.0-rc7v5.0-rc8v5.1v5.1-rc1v5.1-rc2v5.1-rc3v5.1-rc4v5.1-rc5v5.1-rc6v5.1-rc7v5.10v5.10-rc1v5.10-rc2v5.10-rc3v5.10-rc4v5.10-rc5v5.10-rc6v5.10-rc7v5.10.1v5.10.10v5.10.11v5.10.12v5.10.13 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
GSD-2021-1000396 is a vulnerability with no CVSS score yet in Kernel, published May 31, 2021. No source lists public exploit code. No source names a fixed version.
Left out here: 98 versions. The JSON record has them.