CVE-2026-46082

🗓️ 27 May 2026 12:58:21Reported by LinuxType

Linux kernel fix for KVM SVM: INVLPGA now injects #UD if EFER.SVME is zero.

Reporter	Title	Published	Views	Family All 18
ATTACKERKB	CVE-2026-46082	27 May 202612:58	–	attackerkb
CNNVD	Linux kernel 安全漏洞	27 May 202600:00	–	cnnvd
Cvelist	CVE-2026-46082 KVM: SVM: Inject #UD for INVLPGA if EFER.SVME=0	27 May 202612:58	–	cvelist
Debian CVE	CVE-2026-46082	27 May 202612:58	–	debiancve
EUVD	EUVD-2026-32465	27 May 202612:58	–	euvd
NVD	CVE-2026-46082	27 May 202614:17	–	nvd
OSV	BELL-CVE-2026-46082	28 May 202606:10	–	osv
OSV	DEBIAN-CVE-2026-46082	27 May 202614:17	–	osv
OSV	ECHO-3107-00A4-764B	28 May 202604:57	–	osv
OSV	ROOT-OS-DEBIAN-11-CVE-2026-46082 CVE-2026-46082 in rootio-linux - Patched by Root	31 May 202603:58	–	osv

Vulners

CNA

Node

linux linux_kernelRange2.6.32–5.15.209

linux linux_kernelRange5.16.0–6.1.175

linux linux_kernelRange6.2.0–6.6.140

linux linux_kernelRange6.7.0–6.12.86

linux linux_kernelRange6.13.0–6.18.27

linux linux_kernelRange6.19.0–7.0.4

linux linux_kernelRange7.1.0–7.1-rc1

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/x86/kvm/svm/svm.c"
    ],
    "versions": [
      {
        "version": "ff092385e8285c03d8b148f42f46f98c5f4becd5",
        "lessThan": "ebb63390142c6458fc37758e0892759989cc159f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ff092385e8285c03d8b148f42f46f98c5f4becd5",
        "lessThan": "491139c17f8ad5773303068411f6ac5eed438b51",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ff092385e8285c03d8b148f42f46f98c5f4becd5",
        "lessThan": "3ac9d4241d205f5d0df06358349ca718ebb0fa12",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ff092385e8285c03d8b148f42f46f98c5f4becd5",
        "lessThan": "643125b66ffc1147c66616b749475ba9efb15971",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ff092385e8285c03d8b148f42f46f98c5f4becd5",
        "lessThan": "c15392ed9e49c1a16b4d3a3ccf1b3bf2318a6c28",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ff092385e8285c03d8b148f42f46f98c5f4becd5",
        "lessThan": "ee24928ecd85db4b68ed111e91fef36af0ca37b0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ff092385e8285c03d8b148f42f46f98c5f4becd5",
        "lessThan": "d99df02ff427f461102230f9c5b90a6c64ee8e23",
        "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/svm.c"
    ],
    "versions": [
      {
        "version": "2.6.32",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.32",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.209",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.140",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.86",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.27",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.4",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Source	Link
git	www.git.kernel.org/stable/c/d99df02ff427f461102230f9c5b90a6c64ee8e23
git	www.git.kernel.org/stable/c/3ac9d4241d205f5d0df06358349ca718ebb0fa12
git	www.git.kernel.org/stable/c/491139c17f8ad5773303068411f6ac5eed438b51
git	www.git.kernel.org/stable/c/ebb63390142c6458fc37758e0892759989cc159f
git	www.git.kernel.org/stable/c/643125b66ffc1147c66616b749475ba9efb15971
git	www.git.kernel.org/stable/c/ee24928ecd85db4b68ed111e91fef36af0ca37b0
git	www.git.kernel.org/stable/c/c15392ed9e49c1a16b4d3a3ccf1b3bf2318a6c28

01 Jun 2026 17:17Current

5.8Medium risk

Vulners AI Score5.8

EPSS0.00032