CVE-2021-47008 KVM: SVM: Make sure GHCB is mapped before updating
| Reporter | Title | Published | Views | Family All 20 |
|---|---|---|---|---|
 | Linux Kernel Heap Buffer Overflow DoS | 9 Jun 202500:00 | – | bdu_fstec |
 | CVE-2021-47008 | 29 Feb 202409:11 | – | circl |
 | Linux kernel security vulnerabilities | 28 Feb 202400:00 | – | cnnvd |
 | CVE-2021-47008 | 28 Feb 202408:13 | – | cve |
 | CVE-2021-47008 | 28 Feb 202408:13 | – | debiancve |
 | CVE-2021-47008 | 28 Feb 202409:15 | – | nvd |
 | CVE-2021-47008 | 28 Feb 202409:15 | – | osv_cve |
 | UBUNTU-CVE-2021-47008 | 28 Feb 202409:15 | – | osv_ubuntu |
 | Null pointer dereference | 28 Feb 202409:15 | – | prion |
 | PT-2024-11112 · Linux · Linux Kernel | 19 Apr 202100:00 | – | ptsecurity |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"arch/x86/kvm/svm/sev.c",
"arch/x86/kvm/svm/svm.c"
],
"versions": [
{
"version": "f1c6366e304328de301be362eca905a3503ff33b",
"lessThan": "fb9e14f4f8217a0980f8da2c8ff70dee058cbe47",
"status": "affected",
"versionType": "git"
},
{
"version": "f1c6366e304328de301be362eca905a3503ff33b",
"lessThan": "fd722a57fe0b80133dacae4e1c852ee4212f9b2e",
"status": "affected",
"versionType": "git"
},
{
"version": "f1c6366e304328de301be362eca905a3503ff33b",
"lessThan": "a3ba26ecfb569f4aa3f867e80c02aa65f20aadad",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"arch/x86/kvm/svm/sev.c",
"arch/x86/kvm/svm/svm.c"
],
"versions": [
{
"version": "5.11",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.11",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.11.22",
"lessThanOrEqual": "5.11.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.12.5",
"lessThanOrEqual": "5.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.13",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
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11 May 2026 13:46Current
6.6Medium risk
Vulners AI Score6.6
EPSS0.00236
SSVC