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CVE-2026-72294 LoongArch: KVM: Check irq validity in kvm_vcpu_ioctl_interrupt()

🗓️ 15 Aug 2026 05:55:14Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Missing IRQ validity check in LoongArch KVM interrupt handler allows untrusted userspace input to trigger undefined kernel behavior.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-72294
15 Aug 202600:00
cve
debiancve
Debian CVE
CVE-2026-72294
15 Aug 202600:00
debiancve
euvd
EUVD
EUVD-2026-59193
15 Aug 202605:55
euvd
nvd
NVD
CVE-2026-72294
15 Aug 202606:22
nvd
osv
OSV
DEBIAN-CVE-2026-72294
15 Aug 202606:22
osv
ptsecurity
Positive Technologies
PT-2026-72482
15 Aug 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "arch/loongarch/kvm/vcpu.c"
    ],
    "versions": [
      {
        "version": "f45ad5b8aa9335bc6b30331b739e778f2f730b35",
        "lessThan": "15469ba0284c7cc01c38493391e9e73b918833c4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f45ad5b8aa9335bc6b30331b739e778f2f730b35",
        "lessThan": "efe27b19a15c384cad7c80de399f3107ab070e6d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f45ad5b8aa9335bc6b30331b739e778f2f730b35",
        "lessThan": "d4574547e04a47ad498149576f65b84475ea6f4c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f45ad5b8aa9335bc6b30331b739e778f2f730b35",
        "lessThan": "09b318ab77b7a4fc9987fd98d1525fc55ddc2617",
        "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/loongarch/kvm/vcpu.c"
    ],
    "versions": [
      {
        "version": "6.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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