CVE-2026-63807 KVM: x86/mmu: Ensure hugepage is in by slot before checking max mapping level
| Reporter | Title | Published | Views | Family All 92 |
|---|---|---|---|---|
 | CVE-2026-63807 | 19 Jul 202612:02 | – | attackerkb |
 | Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1969) | 20 Jul 202600:00 | – | nessus |
| Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2026-2014) | 4 Aug 202600:00 | – | nessus |
| Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2026-111 (ALASKERNEL-5.15-2026-111) | 28 Jul 202600:00 | – | nessus |
| Debian dla-4700 : linux-config-6.1 - security update | 26 Jul 202600:00 | – | nessus |
| Oracle Linux 8 : kernel (ELSA-2026-45115) | 31 Jul 202600:00 | – | nessus |
| Oracle Linux 9 : kernel (ELSA-2026-45192) | 31 Jul 202600:00 | – | nessus |
| Photon OS 5.0: Linux PHSA-2026-5.0-0916 | 9 Jul 202600:00 | – | nessus |
| Photon OS 5.0: Linux PHSA-2026-5.0-0926 | 24 Jul 202600:00 | – | nessus |
| RHEL 10 : kernel (RHSA-2026:49030) | 31 Jul 202600:00 | – | nessus |
10
[
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"arch/x86/kvm/mmu/mmu.c",
"include/linux/kvm_host.h"
],
"versions": [
{
"version": "9eba50f8d7fcb61774f160890f98239fa3ab68a6",
"lessThan": "7b52008023b7facf40fba3ebe92449bda8ea53b9",
"status": "affected",
"versionType": "git"
},
{
"version": "9eba50f8d7fcb61774f160890f98239fa3ab68a6",
"lessThan": "5cab1c989f938f5e1b9a0de66486f1fc2c28479b",
"status": "affected",
"versionType": "git"
},
{
"version": "9eba50f8d7fcb61774f160890f98239fa3ab68a6",
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"status": "affected",
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},
{
"version": "9eba50f8d7fcb61774f160890f98239fa3ab68a6",
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"status": "affected",
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},
{
"version": "9eba50f8d7fcb61774f160890f98239fa3ab68a6",
"lessThan": "18587f9831612e24cd8f24be1ec15478feff7abc",
"status": "affected",
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},
{
"version": "9eba50f8d7fcb61774f160890f98239fa3ab68a6",
"lessThan": "b2ae3245ea44dccaa9af676b6747476951883318",
"status": "affected",
"versionType": "git"
},
{
"version": "9eba50f8d7fcb61774f160890f98239fa3ab68a6",
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"status": "affected",
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}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"arch/x86/kvm/mmu/mmu.c",
"include/linux/kvm_host.h"
],
"versions": [
{
"version": "5.12",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.12",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.15.211",
"lessThanOrEqual": "5.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.1.177",
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.6.144",
"lessThanOrEqual": "6.6.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.95",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.18.38",
"lessThanOrEqual": "6.18.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.1.3",
"lessThanOrEqual": "7.1.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "7.2-rc1",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
]Data
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05 Aug 2026 12:35Current
CVSS 3.18.8
EPSS0.0013