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CVE-2026-98390 x86/amd_node: Avoid divide by zero on virtualized systems

🗓️ 14 Oct 2026 13:25:54Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Divide by zero in Linux kernel x86/amd_node on Xen PVH dom0 systems causes a crash.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-98390
14 Oct 202618:25
–circl
cve
CVE
CVE-2026-98390
14 Oct 202613:25
–cve
debiancve
Debian CVE
CVE-2026-98390
14 Oct 202613:25
–debiancve
euvd
EUVD
EUVD-2026-101039
14 Oct 202613:25
–euvd
nvd
NVD
CVE-2026-98390
14 Oct 202614:17
–nvd
osv
OSV
DEBIAN-CVE-2026-98390
14 Oct 202614:17
–osv
ubuntucve
UbuntuCve
CVE-2026-98390
14 Oct 202600:00
–ubuntucve
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/x86/kernel/amd_node.c"
    ],
    "versions": [
      {
        "version": "0a4b61d9c2e496b5f0a10e29e355a1465c8738bb",
        "lessThan": "9273a90465d58b82aca4bea71451ef6bee084928",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0a4b61d9c2e496b5f0a10e29e355a1465c8738bb",
        "lessThan": "94e984d8858a3228952b02f84e66610961098cc2",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0a4b61d9c2e496b5f0a10e29e355a1465c8738bb",
        "lessThan": "72bd92bd8190d7869ecb462649ca40f297822a33",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c4ad899a33198ab6335732c769835d035e66894a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.17.8",
        "lessThan": "6.18",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/x86/kernel/amd_node.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.53",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.7",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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