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CVE-2026-23425 KVM: arm64: Fix ID register initialization for non-protected pKVM guests

🗓️ 03 Apr 2026 13:24:33Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 16 Views

Fix ID register init for non-protected pKVM guests by copying host id registers and clearing the initialization flag.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-23425
3 Apr 202613:24
attackerkb
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1596)
30 Apr 202600:00
nessus
Tenable Nessus
openSUSE 16 Security Update : kernel (openSUSE-SU-2026:20572-1)
22 Apr 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-23425
7 Apr 202600:00
nessus
AstraLinux
Astra Linux – Vulnerability in Linux 5.10
19 Jun 202611:10
astralinux
CNNVD
Linux kernel 安全漏洞
3 Apr 202600:00
cnnvd
CVE
CVE-2026-23425
3 Apr 202613:24
cve
Debian CVE
CVE-2026-23425
3 Apr 202613:24
debiancve
EUVD
EUVD-2026-18647
3 Apr 202615:30
euvd
NVD
CVE-2026-23425
3 Apr 202614:16
nvd
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/arm64/kvm/hyp/nvhe/pkvm.c"
    ],
    "versions": [
      {
        "version": "41d6028e28bd474298ff10409c292ec46cf43a90",
        "lessThan": "bce3847f7c51b86332bf2e554c9e80ca3820f16c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "41d6028e28bd474298ff10409c292ec46cf43a90",
        "lessThan": "858620655c1fbff05997e162fc7d83a3293d5142",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "41d6028e28bd474298ff10409c292ec46cf43a90",
        "lessThan": "7e7c2cf0024d89443a7af52e09e47b1fe634ab17",
        "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/arm64/kvm/hyp/nvhe/pkvm.c"
    ],
    "versions": [
      {
        "version": "6.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.17",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.7",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 22:06Current
CVSS 3.18.8
EPSS0.00119
16