GSD-2021-1000492
x86/sev-es: Don't return NULL from sev_es_get_ghcb()
x86/sev-es: Don't return NULL from sev_es_get_ghcb()
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 v5.12.7 by commit efbfc33b0b1c241311553d3c2229974ec1d684e2, it was introduced in version v5.10 by commit 0786138c78e79343c7b015d77507cbf9d5f15d00. For more details please see the references link.
What each source reports
OSV No score
x86/sev-es: Don't return NULL from sev_es_get_ghcb()
x86/sev-es: Don't return NULL from sev_es_get_ghcb()
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 v5.12.7 by commit efbfc33b0b1c241311553d3c2229974ec1d684e2, it was introduced in version v5.10 by commit 0786138c78e79343c7b015d77507cbf9d5f15d00. For more details please see the references link.
- Record
GSD-2021-1000492- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
KernelLinux |
Listed versions, plus commit ranges v5.10v5.10-rc1v5.10-rc2v5.10-rc3v5.10-rc4 Show 31 moreShow lessv5.10-rc5v5.10-rc6v5.10-rc7v5.11v5.11-rc1v5.11-rc2v5.11-rc3v5.11-rc4v5.11-rc5v5.11-rc6v5.11-rc7v5.12v5.12-rc1-dontusev5.12-rc2v5.12-rc3v5.12-rc4v5.12-rc5v5.12-rc6v5.12-rc7v5.12-rc8v5.12.1v5.12.2v5.12.3v5.12.4v5.12.5v5.12.6v5.9v5.9-rc5v5.9-rc6v5.9-rc7v5.9-rc8 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
GSD-2021-1000492 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.