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CVE-2026-31592

🗓️ 24 Apr 2026 14:42:18Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 8 Views

KVM SEV fix: hold kvm->lock before sev_guest() in sev_mem_enc_register_region to prevent a race and a #GP.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-31592
24 Apr 202614:42
attackerkb
Tenable Nessus
Amazon Linux 2023 : bpftool6.18, kernel6.18, kernel6.18-devel (ALAS2023-2026-1693)
9 May 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-31592
27 Apr 202600:00
nessus
Amazon
Important: kernel6.18
9 May 202600:00
amazon
Chainguard
CVE-2026-31592 vulnerabilities
16 May 202601:18
cgr
CNNVD
Linux kernel 安全漏洞
24 Apr 202600:00
cnnvd
Cvelist
CVE-2026-31592 KVM: SEV: Protect *all* of sev_mem_enc_register_region() with kvm->lock
24 Apr 202614:42
cvelist
Debian CVE
CVE-2026-31592
24 Apr 202614:42
debiancve
EUVD
EUVD-2026-25485
24 Apr 202614:42
euvd
NVD
CVE-2026-31592
24 Apr 202615:16
nvd
Rows per page
NVD
Vulners
CNA
Node
linuxlinux_kernelRange4.166.18.24
OR
linuxlinux_kernelRange6.196.19.14
OR
linuxlinux_kernelRange7.07.0.1
[
  {
    "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"
    ],
    "versions": [
      {
        "version": "1e80fdc09d121d8327cdf62eefbb5abadddca792",
        "lessThan": "35a0963d361f98bba798fd15d229dcb166c04684",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1e80fdc09d121d8327cdf62eefbb5abadddca792",
        "lessThan": "ab725ac3022469ecd4d7aa7d5646712e98b249d8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1e80fdc09d121d8327cdf62eefbb5abadddca792",
        "lessThan": "0ff93ff0ba82e9511770e175fa50682a1ab14fb6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1e80fdc09d121d8327cdf62eefbb5abadddca792",
        "lessThan": "b6408b6cec5df76a165575777800ef2aba12b109",
        "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"
    ],
    "versions": [
      {
        "version": "4.16",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.16",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.24",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.14",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.1",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 22:11Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.15.5
EPSS0.00015
8